version: '2.2'
services:
  # Run nginx on port 8080. WebDav upload and delete works.
  nginx:
    image: alpine:3.13
    # image: nginx:1.14-alpine
    ports:
      - 8080:80
    volumes:
      - ./autoindex.xslt:/autoindex.xslt:ro
      - nginx-data:/usr/share/nginx/html
    entrypoint:
      - /bin/sh
    command:
      - -c
      - |
          #!/bin/sh
          set -e

          # Install ngixx with ngx_http_xslt_filter_module and ngx_http_dav_ext_module
          apk add --no-cache nginx nginx-mod-http-xslt-filter nginx-mod-http-dav-ext

          # Enable the ngx_http_xslt_filter_module and ngx_http_dav_ext_module in nginx.conf
          cat - > /etc/nginx/nginx.conf <<'EOF'
          user  nginx;
          worker_processes  1;
          error_log  /var/log/nginx/error.log warn;
          pid        /var/run/nginx.pid;
          load_module "/usr/lib/nginx/modules/ngx_http_xslt_filter_module.so";
          load_module "/usr/lib/nginx/modules/ngx_http_dav_ext_module.so";
          events {
              worker_connections  1024;
          }
          http {
              include       /etc/nginx/mime.types;
              default_type  application/octet-stream;
              log_format  main  '$$remote_addr - $$remote_user [$$time_local] "$$request" '
                                '$$status $$body_bytes_sent "$$http_referer" '
                                '"$$http_user_agent" "$$http_x_forwarded_for"';
              access_log  /var/log/nginx/access.log  main;
              sendfile        on;
              #tcp_nopush     on;
              keepalive_timeout  65;
              #gzip  on;
              include /etc/nginx/conf.d/*.conf;
          }
          EOF

          # Enable xslt autoindexing and WebDav in default.conf
          cat - > /etc/nginx/conf.d/default.conf <<'EOF'
          server {
              listen       80;
              # server_name  localhost;

              location / {
                  root   /usr/share/nginx/html;
                  index  index.html index.htm;

                  # Enable xslt autoindexing
                  autoindex on;
                  autoindex_format xml;
                  autoindex_exact_size off;
                  autoindex_localtime off;

                  xslt_stylesheet /autoindex.xslt;

                  # Enable WebDav
                  client_body_temp_path /srv/temp; # Set to path where WebDav will save temporary files
                  dav_methods PUT DELETE;
                  add_header X-Options "WebDav"; # Important!
                  create_full_put_path on;
                  dav_access group:rw all:r;
                  client_max_body_size 1000M; # Change this as you need
              }
              error_page   500 502 503 504  /50x.html;
              location = /50x.html {
                  root   /usr/share/nginx/html;
              }
          }
          EOF

          # Create some fake files
          rm -rf /usr/share/nginx/html/*
          touch /usr/share/nginx/html/hello.txt
          mkdir -p /usr/share/nginx/html/music
          touch /usr/share/nginx/html/music/hello.mp3
          mkdir -p /usr/share/nginx/html/videos
          touch /usr/share/nginx/html/videos/hello.mp4
          ls -al /usr/share/nginx/html
          chown -R nginx:nginx /usr/share/nginx/html

          # Run nginx: https://github.com/nginxinc/docker-nginx/blob/1.21.4/mainline/alpine/Dockerfile
          ln -sf /dev/stdout /var/log/nginx/access.log
          ln -sf /dev/stderr /var/log/nginx/error.log
          exec nginx -g 'daemon off;'

volumes:
  nginx-data: