nextcloud-cm-subdir.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx-config
  namespace: nextcloud
data:
  nginx.conf: |
      user  daemon;
      worker_processes  auto;

      error_log  /var/log/nginx/error.log warn;
      pid        /var/run/nginx.pid;


      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  300;

          include /etc/nginx/conf.d/*.conf;

      }

  default.conf.template: |
      # Set the `immutable` cache control options only for assets with a cache busting `v` argument
      map $arg_v $asset_immutable {
          "" "";
          default "immutable";
      }

      server {
          listen      80;
          listen [::]:80;
          root  $WEBROOT;
          $INCLUDE
          # if the following option is enabled, additional settings
          # must be specified in the access to this instance.
          # Enforce HTTPS just for `/nextcloud`
          #location /nextcloud {
          #    return 301 https://$server_name$request_uri;
          #}
      }

      server {
          listen      443 ssl http2;
          listen [::]:443 ssl http2;
          root $WEBROOT;

          # Use Mozilla's guidelines for SSL/TLS settings
          # https://mozilla.github.io/server-side-tls/ssl-config-generator/
          ssl_certificate /etc/ssl/nginx/tls.crt;
          ssl_certificate_key /etc/ssl/nginx/tls.key;
          $INCLUDE
      }

  nextcloud.include.template: |

        # Prevent nginx HTTP Server Detection
        server_tokens off;

        # HSTS settings
        # WARNING: Only add the preload option once you read about
        # the consequences in https://hstspreload.org/. This option
        # will add the domain to a hardcoded list that is shipped
        # in all major browsers and getting removed from this list
        # could take several months.
        #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" always;

        # Add .mjs as a file extension for javascript
        # Either include it in the default mime.types list
        # or include you can include that list explicitly and add the file extension
        # only for Nextcloud like below:
        include mime.types;
        types {
            text/javascript js mjs;
        }
        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }

        location ^~ /.well-known {
            # The rules in this block are an adaptation of the rules
            # in the Nextcloud `.htaccess` that concern `/.well-known`.

            location = /.well-known/carddav { return 301 /nextcloud/remote.php/dav/; }
            location = /.well-known/caldav  { return 301 /nextcloud/remote.php/dav/; }

            location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
            location /.well-known/pki-validation    { try_files $uri $uri/ =404; }

            # Let Nextcloud's API for `/.well-known` URIs handle all other
            # requests by passing them to the front-end controller.
            return 301 /nextcloud/index.php$request_uri;
        }

        location ^~ /nextcloud {
            # set max upload size and increase upload timeout:
            client_max_body_size 512M;
            client_body_timeout 300s;
            fastcgi_buffers 64 4K;

            # Enable gzip but do not remove ETag headers
            gzip on;
            gzip_vary on;
            gzip_comp_level 4;
            gzip_min_length 256;
            gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
            gzip_types application/atom+xml text/javascript application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;

            # Pagespeed is not supported by Nextcloud, so if your server is built
            # with the `ngx_pagespeed` module, uncomment this line to disable it.
            #pagespeed off;

            # The settings allows you to optimize the HTTP2 bandwitdth.
            # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
            # for tunning hints
            client_body_buffer_size 512k;

            # HTTP response headers borrowed from Nextcloud `.htaccess`
            add_header Referrer-Policy                   "no-referrer"       always;
            add_header X-Content-Type-Options            "nosniff"           always;
            add_header X-Download-Options                "noopen"            always;
            add_header X-Frame-Options                   "SAMEORIGIN"        always;
            add_header X-Permitted-Cross-Domain-Policies "none"              always;
            add_header X-Robots-Tag                      "noindex, nofollow" always;
            add_header X-XSS-Protection                  "1; mode=block"     always;

            # Remove X-Powered-By, which is an information leak
            fastcgi_hide_header X-Powered-By;

            # Specify how to handle directories -- specifying `/nextcloud/index.php$request_uri`
            # here as the fallback means that Nginx always exhibits the desired behaviour
            # when a client requests a path that corresponds to a directory that exists
            # on the server. In particular, if that directory contains an index.php file,
            # that file is correctly served; if it doesn't, then the request is passed to
            # the front-end controller. This consistent behaviour means that we don't need
            # to specify custom rules for certain paths (e.g. images and other assets,
            # `/updater`, `/ocs-provider`), and thus
            # `try_files $uri $uri/ /nextcloud/index.php$request_uri`
            # always provides the desired behaviour.
            index index.php index.html /nextcloud/index.php$request_uri;

            # Rule borrowed from `.htaccess` to handle Microsoft DAV clients
            location = /nextcloud {
                if ( $http_user_agent ~ ^DavClnt ) {
                    return 302 /nextcloud/remote.php/webdav/$is_args$args;
                }
            }

            # Rules borrowed from `.htaccess` to hide certain paths from clients
            location ~ ^/nextcloud/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)    { return 404; }
            location ~ ^/nextcloud/(?:\.|autotest|occ|issue|indie|db_|console)                  { return 404; }

            # Ensure this block, which passes PHP files to the PHP process, is above the blocks
            # which handle static assets (as seen below). If this block is not declared first,
            # then Nginx will encounter an infinite rewriting loop when it prepends
            # `/nextcloud/index.php` to the URI, resulting in a HTTP 500 error response.
            location ~ \.php(?:$|/) {
                # Required for legacy support
                rewrite ^/nextcloud/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode\/proxy) /nextcloud/index.php$request_uri;

                fastcgi_split_path_info ^(.+?\.php)(/.*)$;
                set $path_info $fastcgi_path_info;

                try_files $fastcgi_script_name =404;

                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                fastcgi_param PATH_INFO $path_info;
                fastcgi_param HTTPS on;

                fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
                fastcgi_param front_controller_active true;     # Enable pretty urls
                fastcgi_pass $PHP_SOCKET;

                fastcgi_intercept_errors on;
                fastcgi_request_buffering off;

                fastcgi_max_temp_file_size 0;
            }

            # Serve static files
            location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
                try_files $uri /nextcloud/index.php$request_uri;
                add_header Cache-Control "public, max-age=15778463, $asset_immutable";
                access_log off;     # Optional: Don't log access to assets

                location ~ \.wasm$ {
                    default_type application/wasm;
                }
            }

            location ~ \.woff2?$ {
                try_files $uri /nextcloud/index.php$request_uri;
                expires 7d;         # Cache-Control policy borrowed from `.htaccess`
                access_log off;     # Optional: Don't log access to assets
            }

            # Rule borrowed from `.htaccess`
            location /nextcloud/remote {
                return 301 /nextcloud/remote.php$request_uri;
            }

            location /nextcloud {
                try_files $uri $uri/ /nextcloud/index.php$request_uri;
            }
        }