version: '3.7'

services:

  caddy:
    container_name: caddy
    image: caddy:2-alpine
    network_mode: host
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy-data:/data:rw
      - caddy-config:/config:rw
    environment:
      - SEARXNG_HOSTNAME=${SEARXNG_HOSTNAME:-http://localhost:80}
      - SEARXNG_TLS=${LETSENCRYPT_EMAIL:-internal}
    cap_drop:
      - ALL
    cap_add:
      - NET_BIND_SERVICE
      - DAC_OVERRIDE

  redis:
    container_name: redis
    image: "redis:alpine"
    command: redis-server --save "" --appendonly "no"
    networks:
      - searxng
    tmpfs:
      - /var/lib/redis
    cap_drop:
      - ALL
    cap_add:
      - SETGID
      - SETUID
      - DAC_OVERRIDE

  searx:
    container_name: searx
    image: searxng/searxng
    restart: always
    networks:
      - searxng
    command: ${SEARX_COMMAND:-}
    ports:
     - "127.0.0.1:8080:8080"
    volumes:
      - ./searxng:/etc/searx:rw
    environment:
      - BIND_ADDRESS=0.0.0.0:8080
      - BASE_URL=https://${SEARXNG_HOSTNAME:-localhost}/
      - SEARXNG_SECRET=${SEARXNG_SECRET}
    cap_drop:
      - ALL
    cap_add:
      - CHOWN
      - SETGID
      - SETUID
      - DAC_OVERRIDE

networks:
  searxng:
    ipam:
      driver: default

volumes:
  caddy-data:
  caddy-config: