events {
  worker_connections 4096;
}

http {
  access_log /dev/stdout; # Log access to stdout
  error_log /dev/stdout; # Log errors to stdout

  # Log format
  log_format main '[$time_local] "$request" '
                  '$status $body_bytes_sent "$http_referer" '
                  '"$http_user_agent" "$http_x_forwarded_for"'; 

  include       mime.types; # Include the mime types file
  default_type  application/octet-stream; # Default type

  sendfile            on; # Send files directly from disk
  keepalive_timeout   15; # Keep connections alive for 15 seconds
  types_hash_max_size 4096; # Max number of mime types

  # TCP optimizations
  tcp_nopush          on; # Send headers in one packet
  tcp_nodelay         on; # Don't wait for packets to be full
  

  server {
    server_name _; # Listen on all hostnames
    listen 80; # Listen on port 80

    root /var/www/html; # Serve files from /var/www/html
    index index.html index.htm; # Serve index.html and index.htm by default

    # Gzip
    gzip on;
    gzip_disable "msie6";
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 8;
    gzip_buffers 16 64k;
    gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    client_max_body_size 500M; # Will get replaced by the environment variable MAX_UPLOAD_SIZE

    # Upload endpoint
    location /upload.php {
      try_files $uri =404;

      fastcgi_split_path_info ^(.+\.php)(/.+)$;
      fastcgi_pass unix:/run/php/php8.1-fpm.sock;
      fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
      fastcgi_param SCRIPT_NAME $fastcgi_script_name;
      fastcgi_index index.php;
      include fastcgi_params;
    }

    # Serve your files
    location / { 
      expires 7d;

      open_file_cache max=1000 inactive=60s;
      open_file_cache_valid 60s;
      open_file_cache_min_uses 1;
      open_file_cache_errors on;

      # Serve the file directly from disk
      try_files $uri $uri/ =404;
    }
  }
}