worker_processes  4;

events {
  worker_connections  1024;
}

http {
  proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=my_cache:10m max_size=1g inactive=60m use_temp_path=off;
  server {
    listen 80;
    server_name   _;

    root   /usr/share/nginx/html;
    index  index.html index.htm;
    include /etc/nginx/mime.types;
    #include /etc/nginx/conf.d/_release_token.conf;

    #etag off;

    #add_header ETag "\"W/$release_token\"" always;
    #

    gzip on;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    error_page 404 /404.html;
    location = /404.html {
            root /usr/share/nginx/html;
            internal;
    }

    location / {
            proxy_cache my_cache;
            proxy_cache_valid 200 1h;
            add_header Cache-Control "max-age=0, must-revalidate" always;
            try_files $uri $uri/index.html =404;
    }
  }
}