feat(Nextcloud): Update nginx template

https://docs.nextcloud.com/server/latest/admin_manual/installation/nginx.html

nextcloud/web/nextcloud.conf.template

@@ -2,64 +2,32 @@ upstream php-handler {
     server ${NEXTCLOUD_FPM_CONTAINER_NAME}:9000;
 }
 
+# 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;
 
-    # Add headers to serve security related headers
+    # Path to the root of your installation
-    # Before enabling Strict-Transport-Security headers please read into this
+    root /var/www/html;
-    # topic first.
+
-    #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
+    # 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 Referrer-Policy "no-referrer" always;
+    #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" 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 "none" always;
-    add_header X-XSS-Protection "1; mode=block" always;
 
-    # Remove X-Powered-By, which is an information leak
+    # set max upload size and increase upload timeout:
-    fastcgi_hide_header X-Powered-By;
-
-    # Path to the root of your installation
-    root /var/www/html;
-
-    location = /robots.txt {
-        allow all;
-        log_not_found off;
-        access_log off;
-    }
-
-    # The following 2 rules are only needed for the user_webfinger app.
-    # Uncomment it if you're planning to use this app.
-    #rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
-    #rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
-
-    # The following rule is only needed for the Social app.
-    # Uncomment it if you're planning to use this app.
-    #rewrite ^/.well-known/webfinger /public.php?service=webfinger last;
-
-    location = /.well-known/carddav {
-        return 301 $scheme://$host:$server_port/remote.php/dav;
-    }
-
-    location = /.well-known/caldav {
-        return 301 $scheme://$host:$server_port/remote.php/dav;
-    }
-
-    # location /nginx_status {
-    #     stub_status;
-    #     allow 192.168.1.0/24;	#only allow requests from local network
-    #     deny all;		#deny all other hosts
-    # }
-
-    # set max upload size
     client_max_body_size 10G;
+    client_body_timeout 300s;
     fastcgi_buffers 64 4K;
 
     # Enable gzip but do not remove ETag headers
@@ -68,78 +36,137 @@ server {
     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 application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject 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;
+    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;
 
-    # Uncomment if your server is build with the ngx_pagespeed module
+    # Pagespeed is not supported by Nextcloud, so if your server is built
-    # This module is currently not supported.
+    # with the `ngx_pagespeed` module, uncomment this line to disable it.
     #pagespeed off;
 
-    location / {
+    # The settings allows you to optimize the HTTP2 bandwidth.
-        rewrite ^ /index.php;
+    # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
-    }
+    # for tuning hints
+    client_body_buffer_size 512k;
 
-    location ~ ^\/(?:build|tests|config|lib|3rdparty|templates|data)\/ {
+    # HTTP response headers borrowed from Nextcloud `.htaccess`
-        deny all;
-    }
-    location ~ ^\/(?:\.|autotest|occ|issue|indie|db_|console) {
-        deny all;
-    }
-
-    location ~ ^\/(?:index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+)\.php(?:$|\/) {
-        fastcgi_split_path_info ^(.+?\.php)(\/.*|)$;
-        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 $path_info;
-        # fastcgi_param HTTPS on;
-
-        # Avoid sending the security headers twice
-        fastcgi_param modHeadersAvailable true;
-
-        # Enable pretty urls
-        fastcgi_param front_controller_active true;
-        fastcgi_pass php-handler;
-        fastcgi_intercept_errors on;
-        fastcgi_request_buffering off;
-    }
-
-    location ~ ^\/(?:updater|oc[ms]-provider)(?:$|\/) {
-        try_files $uri/ =404;
-        index index.php;
-    }
-
-    # Adding the cache control header for js, css and map files
-    # Make sure it is BELOW the PHP block
-    location ~ \.(?:css|js|woff2?|svg|gif|map)$ {
-        try_files $uri /index.php$request_uri;
-        add_header Cache-Control "public, max-age=15778463";
-        # Add headers to serve security related headers (It is intended to
-        # have those duplicated to the ones above)
-        # Before enabling Strict-Transport-Security headers please read into
-        # this topic first.
-        #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
-        #
-        # 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 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 "none" always;
+    add_header X-Robots-Tag                      "noindex, nofollow" always;
     add_header X-XSS-Protection                  "1; mode=block"     always;
 
-        # Optional: Don't log access to assets
+    # Remove X-Powered-By, which is an information leak
+    fastcgi_hide_header X-Powered-By;
+
+    # 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;
+    }
+
+    # Specify how to handle directories -- specifying `/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 $uri/ /index.php$request_uri`
+    # always provides the desired behaviour.
+    index index.php index.html /index.php$request_uri;
+
+    # Rule borrowed from `.htaccess` to handle Microsoft DAV clients
+    location = / {
+        if ( $http_user_agent ~ ^DavClnt ) {
+            return 302 /remote.php/webdav/$is_args$args;
+        }
+    }
+
+    location = /robots.txt {
+        allow all;
+        log_not_found off;
         access_log off;
     }
 
-    location ~ \.(?:png|html|ttf|ico|jpg|jpeg|bcmap|mp4|webm)$ {
+    # Make a regex exception for `/.well-known` so that clients can still
+    # access it despite the existence of the regex rule
+    # `location ~ /(\.|autotest|...)` which would otherwise handle requests
+    # for `/.well-known`.
+    location ^~ /.well-known {
+        # The rules in this block are an adaptation of the rules
+        # in `.htaccess` that concern `/.well-known`.
+
+        location = /.well-known/carddav { return 301 /remote.php/dav/; }
+        location = /.well-known/caldav  { return 301 /remote.php/dav/; }
+
+        location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
+        location /.well-known/pki-validation    { try_files $uri $uri/ =404; }
+
+        # Let Nextcloud's API for `/.well-known` URIs handle all other
+        # requests by passing them to the front-end controller.
+        return 301 /index.php$request_uri;
+    }
+
+    # Rules borrowed from `.htaccess` to hide certain paths from clients
+    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { return 404; }
+    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)                { return 404; }
+
+    # Ensure this block, which passes PHP files to the PHP process, is above the blocks
+    # which handle static assets (as seen below). If this block is not declared first,
+    # then Nginx will encounter an infinite rewriting loop when it prepends `/index.php`
+    # to the URI, resulting in a HTTP 500 error response.
+    location ~ \.php(?:$|/) {
+        # Required for legacy support
+        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode\/proxy) /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 $path_info;
+        fastcgi_param HTTPS on;
+
+        fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
+        fastcgi_param front_controller_active true;     # Enable pretty urls
+        fastcgi_pass php-handler;
+
+        fastcgi_intercept_errors on;
+        fastcgi_request_buffering off;
+
+        fastcgi_max_temp_file_size 0;
+    }
+
+    # Serve static files
+    location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map|ogg|flac)$ {
         try_files $uri /index.php$request_uri;
-        # Optional: Don't log access to other assets
+        add_header Cache-Control "public, max-age=15778463, $asset_immutable";
-        access_log off;
+        access_log off;     # Optional: Don't log access to assets
+
+        location ~ \.wasm$ {
+            default_type application/wasm;
+        }
+    }
+
+    location ~ \.woff2?$ {
+        try_files $uri /index.php$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 /remote {
+        return 301 /remote.php$request_uri;
+    }
+
+    location / {
+        try_files $uri $uri/ /index.php$request_uri;
     }
 }