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[doc] build from commit fd93d0c6025470ad024f50798ca3f16d30dbf732
2024-04-28 14:38:56 +02:00
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<section id="apache">
<span id="installation-apache"></span><h1>Apache<a class="headerlink" href="#apache" title="Link to this heading"></a></h1>
<p>This section explains how to set up a SearXNG instance using the HTTP server <a class="reference external" href="https://httpd.apache.org/">Apache</a>.
If you did use the <a class="reference internal" href="installation-scripts.html#installation-scripts"><span class="std std-ref">Installation Script</span></a> and do not have any special preferences
you can install the <a class="reference internal" href="#apache-searxng-site"><span class="std std-ref">SearXNG site</span></a> using
<a class="reference internal" href="../utils/searxng.sh.html#searxng-sh-overview"><span class="std std-ref">searxng.sh</span></a>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>$<span class="w"> </span>sudo<span class="w"> </span>-H<span class="w"> </span>./utils/searxng.sh<span class="w"> </span>install<span class="w"> </span>apache
</pre></div>
</div>
<p>If you have special interests or problems with setting up Apache, the following
section might give you some guidance.</p>
<aside class="sidebar">
<p class="sidebar-title">further read</p>
<ul class="simple">
<li><p><a class="reference external" href="https://wiki.archlinux.org/index.php/Apache_HTTP_Server">Apache Arch Linux</a></p></li>
<li><p><a class="reference external" href="https://cwiki.apache.org/confluence/display/HTTPD/DistrosDefaultLayout#DistrosDefaultLayout-Debian,Ubuntu(Apachehttpd2.x):">Apache Debian</a></p></li>
<li><p><a class="reference external" href="https://salsa.debian.org/apache-team/apache2/raw/master/debian/apache2.README.Debian">apache2.README.Debian</a></p></li>
<li><p><a class="reference external" href="https://docs.fedoraproject.org/en-US/quick-docs/getting-started-with-apache-http-server/index.html">Apache Fedora</a></p></li>
<li><p><a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/directives.html">Apache directives</a></p></li>
</ul>
</aside>
<nav class="contents local" id="contents">
<ul class="simple">
<li><p><a class="reference internal" href="#the-apache-http-server" id="id5">The Apache HTTP server</a></p>
<ul>
<li><p><a class="reference internal" href="#debian-s-apache-layout" id="id6">Debian’s Apache layout</a></p></li>
<li><p><a class="reference internal" href="#apache-modules" id="id7">Apache modules</a></p></li>
<li><p><a class="reference internal" href="#apache-sites" id="id8">Apache sites</a></p></li>
</ul>
</li>
<li><p><a class="reference internal" href="#apache-s-searxng-site" id="id9">Apache’s SearXNG site</a></p></li>
<li><p><a class="reference internal" href="#disable-logs" id="id10">disable logs</a></p></li>
</ul>
</nav>
<section id="the-apache-http-server">
<h2><a class="toc-backref" href="#id5" role="doc-backlink">The Apache HTTP server</a><a class="headerlink" href="#the-apache-http-server" title="Link to this heading"></a></h2>
<p>If <a class="reference external" href="https://httpd.apache.org/">Apache</a> is not installed, install it now. If <a class="reference external" href="https://httpd.apache.org/">apache</a> is new to you, the
<a class="reference external" href="https://httpd.apache.org/docs/current/en/getting-started.html">Getting Started</a>, <a class="reference external" href="https://httpd.apache.org/docs/current/en/configuring.html">Configuration Files</a> and <a class="reference external" href="https://httpd.apache.org/docs/current/en/mod/directive-dict.html">Terms Used to Describe
Directives</a> documentation gives first orientation. There is also a list of
<a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/directives.html">Apache directives</a> <em>to keep in the pocket</em>.</p>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-0-VWJ1bnR1IC8gZGViaWFu" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-0-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tab" tabindex="0">Ubuntu / debian</button><button aria-controls="panel-0-QXJjaCBMaW51eA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-0-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tab" tabindex="-1">Arch Linux</button><button aria-controls="panel-0-RmVkb3JhIC8gUkhFTA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-0-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tab" tabindex="-1">Fedora / RHEL</button></div><div aria-labelledby="tab-0-VWJ1bnR1IC8gZGViaWFu" class="sphinx-tabs-panel group-tab" id="panel-0-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>apt-get<span class="w"> </span>install<span class="w"> </span>apache2
</pre></div>
</div>
</div><div aria-labelledby="tab-0-QXJjaCBMaW51eA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-0-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>pacman<span class="w"> </span>-S<span class="w"> </span>apache
sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span><span class="nb">enable</span><span class="w"> </span>httpd
sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>start<span class="w"> </span>http
</pre></div>
</div>
</div><div aria-labelledby="tab-0-RmVkb3JhIC8gUkhFTA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-0-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>dnf<span class="w"> </span>install<span class="w"> </span>httpd
sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span><span class="nb">enable</span><span class="w"> </span>httpd
sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>start<span class="w"> </span>httpd
</pre></div>
</div>
</div></div>
<p>Now at <a class="reference external" href="http://localhost">http://localhost</a> you should see some kind of <em>Welcome</em> or <em>Test</em> page.
How this default site is configured, depends on the linux distribution
(compare <a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/directives.html">Apache directives</a>).</p>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-1-VWJ1bnR1IC8gZGViaWFu" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-1-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tab" tabindex="0">Ubuntu / debian</button><button aria-controls="panel-1-QXJjaCBMaW51eA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-1-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tab" tabindex="-1">Arch Linux</button><button aria-controls="panel-1-RmVkb3JhIC8gUkhFTA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-1-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tab" tabindex="-1">Fedora / RHEL</button></div><div aria-labelledby="tab-1-VWJ1bnR1IC8gZGViaWFu" class="sphinx-tabs-panel group-tab" id="panel-1-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>less<span class="w"> </span>/etc/apache2/sites-enabled/000-default.conf
</pre></div>
</div>
<p>In this file, there is a line setting the <a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/core.html#documentroot">DocumentRoot</a> directive:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">DocumentRoot</span><span class="w"> </span><span class="sx">/var/www/html</span>
</pre></div>
</div>
<p>And the <em>welcome</em> page is the HTML file at <code class="docutils literal notranslate"><span class="pre">/var/www/html/index.html</span></code>.</p>
</div><div aria-labelledby="tab-1-QXJjaCBMaW51eA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-1-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>less<span class="w"> </span>/etc/httpd/conf/httpd.conf
</pre></div>
</div>
<p>In this file, there is a line setting the <a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/core.html#documentroot">DocumentRoot</a> directive:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">DocumentRoot</span><span class="w"> </span><span class="s2">&quot;/srv/http&quot;</span>
<span class="nt">&lt;Directory</span><span class="w"> </span><span class="s">&quot;/srv/http&quot;</span><span class="nt">&gt;</span>
<span class="w"> </span><span class="nb">Options</span><span class="w"> </span>Indexes<span class="w"> </span>FollowSymLinks
<span class="w"> </span><span class="nb">AllowOverride</span><span class="w"> </span><span class="k">None</span>
<span class="w"> </span><span class="nb">Require</span><span class="w"> </span><span class="k">all</span><span class="w"> </span>granted
<span class="nt">&lt;/Directory&gt;</span>
</pre></div>
</div>
<p>The <em>welcome</em> page of Arch Linux is a page showing the directory located
at <code class="docutils literal notranslate"><span class="pre">DocumentRoot</span></code>. This <em>directory</em> page is generated by the Module
<a class="reference external" href="https://httpd.apache.org/docs/2.4/mod/mod_autoindex.html">mod_autoindex</a>:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">LoadModule</span><span class="w"> </span>autoindex_module<span class="w"> </span>modules/mod_autoindex.so
...
<span class="nb">Include</span><span class="w"> </span>conf/extra/httpd-autoindex.conf
</pre></div>
</div>
</div><div aria-labelledby="tab-1-RmVkb3JhIC8gUkhFTA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-1-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>less<span class="w"> </span>/etc/httpd/conf/httpd.conf
</pre></div>
</div>
<p>In this file, there is a line setting the <code class="docutils literal notranslate"><span class="pre">DocumentRoot</span></code> directive:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">DocumentRoot</span><span class="w"> </span><span class="s2">&quot;/var/www/html&quot;</span>
...
<span class="nt">&lt;Directory</span><span class="w"> </span><span class="s">&quot;/var/www&quot;</span><span class="nt">&gt;</span>
<span class="w"> </span><span class="nb">AllowOverride</span><span class="w"> </span><span class="k">None</span>
<span class="w"> </span><span class="c"># Allow open access:</span>
<span class="w"> </span><span class="nb">Require</span><span class="w"> </span><span class="k">all</span><span class="w"> </span>granted
<span class="nt">&lt;/Directory&gt;</span>
</pre></div>
</div>
<p>On fresh installations, the <code class="docutils literal notranslate"><span class="pre">/var/www</span></code> is empty and the <em>default
welcome page</em> is shown, the configuration is located at:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">less</span> <span class="o">/</span><span class="n">etc</span><span class="o">/</span><span class="n">httpd</span><span class="o">/</span><span class="n">conf</span><span class="o">.</span><span class="n">d</span><span class="o">/</span><span class="n">welcome</span><span class="o">.</span><span class="n">conf</span>
</pre></div>
</div>
</div></div>
<section id="debian-s-apache-layout">
<span id="id2"></span><h3><a class="toc-backref" href="#id6" role="doc-backlink">Debian’s Apache layout</a><a class="headerlink" href="#debian-s-apache-layout" title="Link to this heading"></a></h3>
<p>Be aware, Debian’s Apache layout is quite different from the standard Apache
configuration. For details look at the <a class="reference external" href="https://salsa.debian.org/apache-team/apache2/raw/master/debian/apache2.README.Debian">apache2.README.Debian</a>
(<code class="docutils literal notranslate"><span class="pre">/usr/share/doc/apache2/README.Debian.gz</span></code>). Some commands you should know on
Debian:</p>
<ul class="simple">
<li><p><a class="reference external" href="https://manpages.debian.org/jump?q=apache2ctl">apache2ctl</a>: Apache HTTP server control interface</p></li>
<li><p><a class="reference external" href="https://manpages.debian.org/jump?q=a2enmod">a2enmod</a>, <a class="reference external" href="https://manpages.debian.org/jump?q=a2dismod">a2dismod</a>: switch on/off modules</p></li>
<li><p><a class="reference external" href="https://manpages.debian.org/jump?q=a2enconf">a2enconf</a>, <a class="reference external" href="https://manpages.debian.org/jump?q=a2disconf">a2disconf</a>: switch on/off configurations</p></li>
<li><p><a class="reference external" href="https://manpages.debian.org/jump?q=a2ensite">a2ensite</a>, <a class="reference external" href="https://manpages.debian.org/jump?q=a2dissite">a2dissite</a>: switch on/off sites</p></li>
</ul>
</section>
<section id="apache-modules">
<span id="id3"></span><h3><a class="toc-backref" href="#id7" role="doc-backlink">Apache modules</a><a class="headerlink" href="#apache-modules" title="Link to this heading"></a></h3>
<p>To load additional modules, in most distributions you have to uncomment the
lines with the corresponding <a class="reference external" href="https://httpd.apache.org/docs/mod/mod_so.html#loadmodule">LoadModule</a> directive, except in <a class="reference internal" href="#debian-s-apache-layout"><span class="std std-ref">Debian’s Apache layout</span></a>.</p>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-2-VWJ1bnR1IC8gZGViaWFu" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-2-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tab" tabindex="0">Ubuntu / debian</button><button aria-controls="panel-2-QXJjaCBMaW51eA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-2-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tab" tabindex="-1">Arch Linux</button><button aria-controls="panel-2-RmVkb3JhIC8gUkhFTA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-2-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tab" tabindex="-1">Fedora / RHEL</button></div><div aria-labelledby="tab-2-VWJ1bnR1IC8gZGViaWFu" class="sphinx-tabs-panel group-tab" id="panel-2-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tabpanel" tabindex="0"><p><a class="reference internal" href="#debian-s-apache-layout"><span class="std std-ref">Debian’s Apache layout</span></a> uses <a class="reference external" href="https://manpages.debian.org/jump?q=a2enmod">a2enmod</a> and <a class="reference external" href="https://manpages.debian.org/jump?q=a2dismod">a2dismod</a> to
activate or disable modules:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>a2enmod<span class="w"> </span>ssl
sudo<span class="w"> </span>-H<span class="w"> </span>a2enmod<span class="w"> </span>headers
sudo<span class="w"> </span>-H<span class="w"> </span>a2enmod<span class="w"> </span>proxy
sudo<span class="w"> </span>-H<span class="w"> </span>a2enmod<span class="w"> </span>proxy_http
sudo<span class="w"> </span>-H<span class="w"> </span>a2enmod<span class="w"> </span>proxy_uwsgi
</pre></div>
</div>
</div><div aria-labelledby="tab-2-QXJjaCBMaW51eA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-2-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tabpanel" tabindex="0"><p>In the <code class="docutils literal notranslate"><span class="pre">/etc/httpd/conf/httpd.conf</span></code> file, activate <a class="reference external" href="https://httpd.apache.org/docs/mod/mod_so.html#loadmodule">LoadModule</a>
directives:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">LoadModule</span><span class="w"> </span>ssl_module<span class="w"> </span>modules/mod_ssl.so
<span class="nb">LoadModule</span><span class="w"> </span>headers_module<span class="w"> </span>modules/mod_headers.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_module<span class="w"> </span>modules/mod_proxy.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_http_module<span class="w"> </span>modules/mod_proxy_http.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_uwsgi_module<span class="w"> </span>modules/mod_proxy_uwsgi.so
</pre></div>
</div>
</div><div aria-labelledby="tab-2-RmVkb3JhIC8gUkhFTA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-2-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tabpanel" tabindex="0"><p>In the <code class="docutils literal notranslate"><span class="pre">/etc/httpd/conf/httpd.conf</span></code> file, activate <a class="reference external" href="https://httpd.apache.org/docs/mod/mod_so.html#loadmodule">LoadModule</a>
directives:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">LoadModule</span><span class="w"> </span>ssl_module<span class="w"> </span>modules/mod_ssl.so
<span class="nb">LoadModule</span><span class="w"> </span>headers_module<span class="w"> </span>modules/mod_headers.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_module<span class="w"> </span>modules/mod_proxy.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_http_module<span class="w"> </span>modules/mod_proxy_http.so
<span class="nb">LoadModule</span><span class="w"> </span>proxy_uwsgi_module<span class="w"> </span>modules/mod_proxy_uwsgi.so
</pre></div>
</div>
</div></div>
</section>
<section id="apache-sites">
<span id="id4"></span><h3><a class="toc-backref" href="#id8" role="doc-backlink">Apache sites</a><a class="headerlink" href="#apache-sites" title="Link to this heading"></a></h3>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-3-VWJ1bnR1IC8gZGViaWFu" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-3-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tab" tabindex="0">Ubuntu / debian</button><button aria-controls="panel-3-QXJjaCBMaW51eA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-3-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tab" tabindex="-1">Arch Linux</button><button aria-controls="panel-3-RmVkb3JhIC8gUkhFTA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-3-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tab" tabindex="-1">Fedora / RHEL</button></div><div aria-labelledby="tab-3-VWJ1bnR1IC8gZGViaWFu" class="sphinx-tabs-panel group-tab" id="panel-3-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tabpanel" tabindex="0"><p>In <a class="reference internal" href="#debian-s-apache-layout"><span class="std std-ref">Debian’s Apache layout</span></a> you create a <code class="docutils literal notranslate"><span class="pre">searxng.conf</span></code> with the
<code class="docutils literal notranslate"><span class="pre">&lt;Location</span> <span class="pre">/searxng</span> <span class="pre">&gt;</span></code> directive and save this file in the <em>sites
available</em> folder at <code class="docutils literal notranslate"><span class="pre">/etc/apache2/sites-available</span></code>. To enable the
<code class="docutils literal notranslate"><span class="pre">searxng.conf</span></code> use <a class="reference external" href="https://manpages.debian.org/jump?q=a2ensite">a2ensite</a>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>a2ensite<span class="w"> </span>searxng.conf
</pre></div>
</div>
</div><div aria-labelledby="tab-3-QXJjaCBMaW51eA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-3-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tabpanel" tabindex="0"><p>In the <code class="docutils literal notranslate"><span class="pre">/etc/httpd/conf/httpd.conf</span></code> file add a <a class="reference external" href="https://httpd.apache.org/docs/mod/core.html#includeoptional">IncludeOptional</a>
directive:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">IncludeOptional</span><span class="w"> </span>sites-enabled/*.conf
</pre></div>
</div>
<p>Create two folders, one for the <em>available sites</em> and one for the <em>enabled sites</em>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>mkdir<span class="w"> </span>-p<span class="w"> </span>/etc/httpd/sites-available
mkdir<span class="w"> </span>-p<span class="w"> </span>/etc/httpd/sites-enabled
</pre></div>
</div>
<p>Create configuration at <code class="docutils literal notranslate"><span class="pre">/etc/httpd/sites-available</span></code> and place a
symlink to <code class="docutils literal notranslate"><span class="pre">sites-enabled</span></code>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>ln<span class="w"> </span>-s<span class="w"> </span>/etc/httpd/sites-available/searxng.conf<span class="w"> </span><span class="se">\</span>
<span class="w"> </span>/etc/httpd/sites-enabled/searxng.conf
</pre></div>
</div>
</div><div aria-labelledby="tab-3-RmVkb3JhIC8gUkhFTA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-3-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tabpanel" tabindex="0"><p>In the <code class="docutils literal notranslate"><span class="pre">/etc/httpd/conf/httpd.conf</span></code> file add a <a class="reference external" href="https://httpd.apache.org/docs/mod/core.html#includeoptional">IncludeOptional</a>
directive:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">IncludeOptional</span><span class="w"> </span>sites-enabled/*.conf
</pre></div>
</div>
<p>Create two folders, one for the <em>available sites</em> and one for the <em>enabled sites</em>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>mkdir<span class="w"> </span>-p<span class="w"> </span>/etc/httpd/sites-available
mkdir<span class="w"> </span>-p<span class="w"> </span>/etc/httpd/sites-enabled
</pre></div>
</div>
<p>Create configuration at <code class="docutils literal notranslate"><span class="pre">/etc/httpd/sites-available</span></code> and place a
symlink to <code class="docutils literal notranslate"><span class="pre">sites-enabled</span></code>:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>ln<span class="w"> </span>-s<span class="w"> </span>/etc/httpd/sites-available/searxng.conf<span class="w"> </span><span class="se">\</span>
<span class="w"> </span>/etc/httpd/sites-enabled/searxng.conf
</pre></div>
</div>
</div></div>
</section>
</section>
<section id="apache-s-searxng-site">
<span id="apache-searxng-site"></span><h2><a class="toc-backref" href="#id9" role="doc-backlink">Apache’s SearXNG site</a><a class="headerlink" href="#apache-s-searxng-site" title="Link to this heading"></a></h2>
<aside class="sidebar">
<p class="sidebar-title">uWSGI</p>
<p>Use <a class="reference external" href="https://uwsgi-docs.readthedocs.io/en/latest/Apache.html#mod-proxy-uwsgi">mod_proxy_uwsgi</a> / don’t use the old <a class="reference external" href="https://uwsgi-docs.readthedocs.io/en/latest/Apache.html#mod-uwsgi">mod_uwsgi</a> anymore.</p>
</aside>
<p>To proxy the incoming requests to the SearXNG instance Apache needs the
<a class="reference external" href="https://httpd.apache.org/docs/current/mod/mod_proxy.html">mod_proxy</a> module (<a class="reference internal" href="#apache-modules"><span class="std std-ref">Apache modules</span></a>).</p>
<aside class="sidebar">
<p class="sidebar-title">HTTP headers</p>
<p>With <a class="reference external" href="https://httpd.apache.org/docs/trunk/mod/mod_proxy.html#proxypreservehost">ProxyPreserveHost</a> the incoming <code class="docutils literal notranslate"><span class="pre">Host</span></code> header is passed to the proxied
host.</p>
</aside>
<p>Depending on what your SearXNG installation is listening on, you need a http
<a class="reference external" href="https://httpd.apache.org/docs/current/mod/mod_proxy_http.html">mod_proxy_http</a>) or socket (<a class="reference external" href="https://uwsgi-docs.readthedocs.io/en/latest/Apache.html#mod-proxy-uwsgi">mod_proxy_uwsgi</a>) communication to upstream.</p>
<p>The <a class="reference internal" href="installation-scripts.html#installation-scripts"><span class="std std-ref">Installation Script</span></a> installs the <a class="reference internal" href="installation-searxng.html#use-default-settings-yml"><span class="std std-ref">reference setup</span></a> and a <a class="reference internal" href="installation-uwsgi.html#uwsgi-setup"><span class="std std-ref">uWSGI setup</span></a> that listens on a socket by default.
You can install and activate your own <code class="docutils literal notranslate"><span class="pre">searxng.conf</span></code> like shown in
<a class="reference internal" href="#apache-sites"><span class="std std-ref">Apache sites</span></a>.</p>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-4-c29ja2V0" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-4-c29ja2V0" name="c29ja2V0" role="tab" tabindex="0">socket</button><button aria-controls="panel-4-aHR0cA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-4-aHR0cA==" name="aHR0cA==" role="tab" tabindex="-1">http</button></div><div aria-labelledby="tab-4-c29ja2V0" class="sphinx-tabs-panel group-tab" id="panel-4-c29ja2V0" name="c29ja2V0" role="tabpanel" tabindex="0"><div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="c"># -*- coding: utf-8; mode: apache -*-</span>
<span class="nb">LoadModule</span><span class="w"> </span>ssl_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_ssl.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>headers_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_headers.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>proxy_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_proxy.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>proxy_uwsgi_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_proxy_uwsgi.so</span>
<span class="c"># LoadModule setenvif_module /usr/lib/apache2/modules/mod_setenvif.so</span>
<span class="c">#</span>
<span class="c"># SetEnvIf Request_URI /searxng dontlog</span>
<span class="c"># CustomLog /dev/null combined env=dontlog</span>
<span class="nt">&lt;Location</span><span class="w"> </span><span class="s">/searxng</span><span class="nt">&gt;</span>
<span class="w"> </span><span class="nb">Require</span><span class="w"> </span><span class="k">all</span><span class="w"> </span>granted
<span class="w"> </span><span class="nb">Order</span><span class="w"> </span>deny,allow
<span class="w"> </span><span class="nb">Deny</span><span class="w"> </span>from<span class="w"> </span><span class="k">all</span>
<span class="w"> </span><span class="c"># Allow from fd00::/8 192.168.0.0/16 fe80::/10 127.0.0.0/8 ::1</span>
<span class="w"> </span><span class="nb">Allow</span><span class="w"> </span>from<span class="w"> </span><span class="k">all</span>
<span class="w"> </span><span class="c"># add the trailing slash</span>
<span class="w"> </span><span class="nb">RedirectMatch</span><span class="w"> </span><span class="m">308</span><span class="w"> </span><span class="sx">/searxng</span>$<span class="w"> </span><span class="sx">/searxng/</span>
<span class="w"> </span><span class="nb">ProxyPreserveHost</span><span class="w"> </span><span class="k">On</span>
<span class="w"> </span><span class="nb">ProxyPass</span><span class="w"> </span>unix:/usr/local/searxng/run/socket|uwsgi://uwsgi-uds-searxng/
<span class="w"> </span><span class="c"># see flaskfix.py</span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Scheme<span class="w"> </span>%{REQUEST_SCHEME}s
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Script-Name<span class="w"> </span><span class="sx">/searxng</span>
<span class="w"> </span><span class="c"># see limiter.py</span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Real-IP<span class="w"> </span>%{REMOTE_ADDR}s
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>append<span class="w"> </span>X-Forwarded-For<span class="w"> </span>%{REMOTE_ADDR}s
<span class="nt">&lt;/Location&gt;</span>
<span class="c"># uWSGI serves the static files and in settings.yml we use::</span>
<span class="c">#</span>
<span class="c"># ui:</span>
<span class="c"># static_use_hash: true</span>
<span class="c">#</span>
<span class="c"># Alias /searxng/static/ /usr/local/searxng/searxng-src/searx/static/</span>
</pre></div>
</div>
</div><div aria-labelledby="tab-4-aHR0cA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-4-aHR0cA==" name="aHR0cA==" role="tabpanel" tabindex="0"><div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="c"># -*- coding: utf-8; mode: apache -*-</span>
<span class="nb">LoadModule</span><span class="w"> </span>ssl_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_ssl.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>headers_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_headers.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>proxy_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_proxy.so</span>
<span class="nb">LoadModule</span><span class="w"> </span>proxy_http_module<span class="w"> </span><span class="sx">/usr/lib/apache2/modules/mod_proxy_http.so</span>
<span class="c"># LoadModule setenvif_module /usr/lib/apache2/modules/mod_setenvif.so</span>
<span class="c">#</span>
<span class="c"># SetEnvIf Request_URI /searxng dontlog</span>
<span class="c"># CustomLog /dev/null combined env=dontlog</span>
<span class="nt">&lt;Location</span><span class="w"> </span><span class="s">/searxng</span><span class="nt">&gt;</span>
<span class="w"> </span><span class="nb">Require</span><span class="w"> </span><span class="k">all</span><span class="w"> </span>granted
<span class="w"> </span><span class="nb">Order</span><span class="w"> </span>deny,allow
<span class="w"> </span><span class="nb">Deny</span><span class="w"> </span>from<span class="w"> </span><span class="k">all</span>
<span class="w"> </span><span class="c"># Allow from fd00::/8 192.168.0.0/16 fe80::/10 127.0.0.0/8 ::1</span>
<span class="w"> </span><span class="nb">Allow</span><span class="w"> </span>from<span class="w"> </span><span class="k">all</span>
<span class="w"> </span><span class="c"># add the trailing slash</span>
<span class="w"> </span><span class="nb">RedirectMatch</span><span class="w"> </span><span class="m">308</span><span class="w"> </span><span class="sx">/searxng</span>$<span class="w"> </span><span class="sx">/searxng/</span>
<span class="w"> </span><span class="nb">ProxyPreserveHost</span><span class="w"> </span><span class="k">On</span>
<span class="w"> </span><span class="nb">ProxyPass</span><span class="w"> </span>http://127.0.0.1:8888
<span class="w"> </span><span class="c"># see flaskfix.py</span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Scheme<span class="w"> </span>%{REQUEST_SCHEME}s
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Script-Name<span class="w"> </span><span class="sx">/searxng</span>
<span class="w"> </span><span class="c"># see limiter.py</span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Real-IP<span class="w"> </span>%{REMOTE_ADDR}s
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>append<span class="w"> </span>X-Forwarded-For<span class="w"> </span>%{REMOTE_ADDR}s
<span class="nt">&lt;/Location&gt;</span>
<span class="c"># uWSGI serves the static files and in settings.yml we use::</span>
<span class="c">#</span>
<span class="c"># ui:</span>
<span class="c"># static_use_hash: true</span>
<span class="c">#</span>
<span class="c"># Alias /searxng/static/ /usr/local/searxng/searxng-src/searx/static/</span>
</pre></div>
</div>
</div></div>
<p id="restart-apache">Restart service:</p>
<div class="sphinx-tabs docutils container">
<div aria-label="Tabbed content" class="closeable" role="tablist"><button aria-controls="panel-5-VWJ1bnR1IC8gZGViaWFu" aria-selected="true" class="sphinx-tabs-tab group-tab" id="tab-5-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tab" tabindex="0">Ubuntu / debian</button><button aria-controls="panel-5-QXJjaCBMaW51eA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-5-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tab" tabindex="-1">Arch Linux</button><button aria-controls="panel-5-RmVkb3JhIC8gUkhFTA==" aria-selected="false" class="sphinx-tabs-tab group-tab" id="tab-5-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tab" tabindex="-1">Fedora / RHEL</button></div><div aria-labelledby="tab-5-VWJ1bnR1IC8gZGViaWFu" class="sphinx-tabs-panel group-tab" id="panel-5-VWJ1bnR1IC8gZGViaWFu" name="VWJ1bnR1IC8gZGViaWFu" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>restart<span class="w"> </span>apache2
sudo<span class="w"> </span>-H<span class="w"> </span>service<span class="w"> </span>uwsgi<span class="w"> </span>restart<span class="w"> </span>searxng
</pre></div>
</div>
</div><div aria-labelledby="tab-5-QXJjaCBMaW51eA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-5-QXJjaCBMaW51eA==" name="QXJjaCBMaW51eA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>restart<span class="w"> </span>httpd
sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>restart<span class="w"> </span>uwsgi@searxng
</pre></div>
</div>
</div><div aria-labelledby="tab-5-RmVkb3JhIC8gUkhFTA==" class="sphinx-tabs-panel group-tab" hidden="true" id="panel-5-RmVkb3JhIC8gUkhFTA==" name="RmVkb3JhIC8gUkhFTA==" role="tabpanel" tabindex="0"><div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>-H<span class="w"> </span>systemctl<span class="w"> </span>restart<span class="w"> </span>httpd
sudo<span class="w"> </span>-H<span class="w"> </span>touch<span class="w"> </span>/etc/uwsgi.d/searxng.ini
</pre></div>
</div>
</div></div>
</section>
<section id="disable-logs">
<h2><a class="toc-backref" href="#id10" role="doc-backlink">disable logs</a><a class="headerlink" href="#disable-logs" title="Link to this heading"></a></h2>
<p>For better privacy you can disable Apache logs. In the examples above activate
one of the lines and <a class="reference internal" href="#restart-apache">restart apache</a>:</p>
<div class="highlight-apache notranslate"><div class="highlight"><pre><span></span><span class="nb">SetEnvIf</span><span class="w"> </span>Request_URI<span class="w"> </span><span class="s2">&quot;/searxng&quot;</span><span class="w"> </span>dontlog
<span class="c"># CustomLog /dev/null combined env=dontlog</span>
</pre></div>
</div>
<p>The <code class="docutils literal notranslate"><span class="pre">CustomLog</span></code> directive disables logs for the entire (virtual) server, use it
when the URL of the service does not have a path component (<code class="docutils literal notranslate"><span class="pre">/searxng</span></code>), so when
SearXNG is located at root (<code class="docutils literal notranslate"><span class="pre">/</span></code>).</p>
</section>
</section>
<div class="clearer"></div>
</div>
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</a></p>
<h3><a href="../index.html">Table of Contents</a></h3>
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../user/index.html">User information</a></li>
<li class="toctree-l1"><a class="reference internal" href="../own-instance.html">Why use a private instance?</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="index.html">Administrator documentation</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="settings/index.html">Settings</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation.html">Installation</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation-docker.html">Docker Container</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation-scripts.html">Installation Script</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation-searxng.html">Step by step installation</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation-uwsgi.html">uWSGI</a></li>
<li class="toctree-l2"><a class="reference internal" href="installation-nginx.html">NGINX</a></li>
<li class="toctree-l2 current"><a class="current reference internal" href="#">Apache</a><ul>
<li class="toctree-l3"><a class="reference internal" href="#the-apache-http-server">The Apache HTTP server</a><ul>
<li class="toctree-l4"><a class="reference internal" href="#debian-s-apache-layout">Debian’s Apache layout</a></li>
<li class="toctree-l4"><a class="reference internal" href="#apache-modules">Apache modules</a></li>
<li class="toctree-l4"><a class="reference internal" href="#apache-sites">Apache sites</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="#apache-s-searxng-site">Apache’s SearXNG site</a></li>
<li class="toctree-l3"><a class="reference internal" href="#disable-logs">disable logs</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="update-searxng.html">SearXNG maintenance</a></li>
<li class="toctree-l2"><a class="reference internal" href="answer-captcha.html">Answer CAPTCHA from server’s IP</a></li>
<li class="toctree-l2"><a class="reference internal" href="searx.limiter.html">Limiter</a></li>
<li class="toctree-l2"><a class="reference internal" href="api.html">Administration API</a></li>
<li class="toctree-l2"><a class="reference internal" href="architecture.html">Architecture</a></li>
<li class="toctree-l2"><a class="reference internal" href="plugins.html">Plugins builtin</a></li>
<li class="toctree-l2"><a class="reference internal" href="buildhosts.html">Buildhosts</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../dev/index.html">Developer documentation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../utils/index.html">DevOps tooling box</a></li>
<li class="toctree-l1"><a class="reference internal" href="../src/index.html">Source-Code</a></li>
</ul>
<h3>Project Links</h3>
<ul>
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