version: "3.8"
services:
  imgproxy:
    image: darthsim/imgproxy:v3.30.1
    restart: unless-stopped
    environment:
      IMGPROXY_KEY: ${IMGPROXY_KEY}
      IMGPROXY_SALT: ${IMGPROXY_SALT}
      IMGPROXY_ENABLE_WEBP_DETECTION: ${IMGPROXY_ENABLE_WEBP_DETECTION:-true}
      IMGPROXY_ENFORCE_WEBP: ${IMGPROXY_ENFORCE_WEBP:-true}
      IMGPROXY_TTL: ${IMGPROXY_TTL:-30600}
      IMGPROXY_DEVELOPMENT_ERRORS_MODE: ${IMGPROXY_DEVELOPMENT_ERRORS_MODE:-false}
      IMGPROXY_READ_TIMEOUT: ${IMGPROXY_READ_TIMEOUT:-10}
      IMGPROXY_WRITE_TIMEOUT: ${IMGPROXY_WRITE_TIMEOUT:-10}
      IMGPROXY_KEEP_ALIVE_TIMEOUT: ${IMGPROXY_KEEP_ALIVE_TIMEOUT:-10}
      IMGPROXY_DOWNLOAD_TIMEOUT: ${IMGPROXY_DOWNLOAD_TIMEOUT:-5}
      IMGPROXY_CONCURRENCY: ${IMGPROXY_CONCURRENCY:-}
      IMGPROXY_MAX_CLIENTS: ${IMGPROXY_MAX_CLIENTS:-10}
      IMGPROXY_SO_REUSEPORT: ${IMGPROXY_SO_REUSEPORT:-}
      IMGPROXY_USER_AGENT: ${IMGPROXY_USER_AGENT:-}
      IMGPROXY_USE_ETAG: ${IMGPROXY_USE_ETAG:-true}
      IMGPROXY_QUALITY: ${IMGPROXY_QUALITY:-80}
      IMGPROXY_ALLOWED_SOURCES: ${IMGPROXY_ALLOWED_SOURCES}
      IMGPROXY_ALLOW_ORIGIN: ${IMGPROXY_ALLOW_ORIGIN:-*}
      IMGPROXY_MAX_SRC_FILE_SIZE: ${IMGPROXY_MAX_SRC_FILE_SIZE:-20971520}
      IMGPROXY_MAX_SRC_RESOLUTION: ${IMGPROXY_MAX_SRC_RESOLUTION:-50}
      IMGPROXY_LOG_LEVEL: ${IMGPROXY_LOG_LEVEL:-error}

  nginx:
    image: nginx:1.28.2-alpine
    restart: unless-stopped
    expose:
      - 80
    environment:
      NGINX_CACHE_LEVELS: ${NGINX_CACHE_LEVELS:-1:2}
      NGINX_CACHE_KEYS_ZONE_SIZE: ${NGINX_CACHE_KEYS_ZONE_SIZE:-32m}
      NGINX_CACHE_MAX_SIZE: ${NGINX_CACHE_MAX_SIZE:-500m}
      NGINX_CACHE_INACTIVE: ${NGINX_CACHE_INACTIVE:-30d}
      NGINX_CACHE_USE_TEMP_PATH: ${NGINX_CACHE_USE_TEMP_PATH:-off}
      NGINX_CACHE_EXPIRES: ${NGINX_CACHE_EXPIRES:-30d}
    depends_on:
      - imgproxy
    volumes:
      - nginx-cache:/tmp/cache
    command:
      - /bin/sh
      - -c
      - |
        cat <<EOF > /etc/nginx/conf.d/default.conf
        proxy_cache_path /tmp/cache levels=$${NGINX_CACHE_LEVELS} keys_zone=my_cache:$${NGINX_CACHE_KEYS_ZONE_SIZE} max_size=$${NGINX_CACHE_MAX_SIZE} inactive=$${NGINX_CACHE_INACTIVE} use_temp_path=$${NGINX_CACHE_USE_TEMP_PATH};

        server {
          listen 80 default_server;
          listen [::]:80 default_server;

          location / {
            expires $${NGINX_CACHE_EXPIRES};
            access_log off;
            set \$$handle_webp 0;
            if (\$$http_accept ~* "image/webp") {
              set \$$handle_webp 1;
            }
            proxy_cache my_cache;
            proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
            proxy_cache_background_update on;
            proxy_cache_lock on;
            proxy_cache_key "\$$scheme\$$host\$$uri\$$handle_webp";
            server_tokens off;
            proxy_pass http://imgproxy:8080;
          }
        }
        EOF
        exec nginx -g 'daemon off;'

volumes:
  nginx-cache: