nextcloud-docker/examples/nginx.conf

user www-data;

events {
  worker_connections 768;
}

http {
  upstream backend {
      server app:9000;
  }
  upstream collabora {
      server collabora:9980;
  }
  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  server {
    listen 80;
    
    # Add headers to serve security related headers
    add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
    add_header X-Content-Type-Options nosniff;
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Robots-Tag none;
    add_header X-Download-Options noopen;
    add_header X-Permitted-Cross-Domain-Policies none;

    root /var/www/html;
    client_max_body_size 10G; # 0=unlimited - set max upload size
    fastcgi_buffers 64 4K;

    gzip off;

    index index.php;
    error_page 403 /core/templates/403.php;
    error_page 404 /core/templates/404.php;

    rewrite ^/.well-known/carddav /remote.php/dav/ permanent;
    rewrite ^/.well-known/caldav /remote.php/dav/ permanent;
 
    location = /robots.txt {
      allow all;
      log_not_found off;
      access_log off;
    }
      
    location ~ ^/(build|tests|config|lib|3rdparty|templates|data)/ {
      deny all;
    }

    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
      deny all;
    }
  
    location / {
      rewrite ^/remote/(.*) /remote.php last;
      rewrite ^(/core/doc/[^\/]+/)$ $1/index.html;
      try_files $uri $uri/ =404;
    }
  
    location ~ \.php(?:$|/) {
      fastcgi_split_path_info ^(.+\.php)(/.+)$;
      include fastcgi_params;
      fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
      fastcgi_param PATH_INFO $fastcgi_path_info;
      fastcgi_param HTTPS on;
      fastcgi_param modHeadersAvailable true; #Avoid sending the security headers twice
      fastcgi_pass backend;
      fastcgi_intercept_errors on;
    }

    # Adding the cache control header for js and css files
    # Make sure it is BELOW the location ~ \.php(?:$|/) { block
    location ~* \.(?:css|js)$ {
      add_header Cache-Control "public, max-age=7200";
      # Add headers to serve security related headers
      add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
      add_header X-Content-Type-Options nosniff;
      add_header X-Frame-Options "SAMEORIGIN";
      add_header X-XSS-Protection "1; mode=block";
      add_header X-Robots-Tag none;
      add_header X-Download-Options noopen;
      add_header X-Permitted-Cross-Domain-Policies none;
      # Optional: Don't log access to assets
      access_log off;
    }

    # Optional: Don't log access to other assets
    location ~* \.(?:jpg|jpeg|gif|bmp|ico|png|swf)$ {
      access_log off;
    }

    # collabora static files
    location ^~ /loleaflet {
        proxy_pass https://collabora:9980;
        proxy_set_header Host $http_host;
    }

    # collabora WOPI discovery URL
    location ^~ /hosting/discovery {
        proxy_pass https://collabora:9980;
        proxy_set_header Host $http_host;
    }

    # collabora websockets, download, presentation and image upload
    location ^~ /lool {
        proxy_pass https://collabora:9980;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $http_host;
    }
  }
}