nextcloud debug

docker-compose.local.yml

@@ -54,3 +54,48 @@ services:
     labels:
       - traefik.enable=true
       - traefik.http.routers.website.rule=PathPrefix(`/bypass`)
+
+
+  nextcloud_db:
+    image: mariadb:10.6
+    restart: always
+    command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
+    volumes:
+      - db:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=root1234
+      - MYSQL_PASSWORD=nextcloud1234
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=nextcloud
+
+  nextcloud_app:
+    image: nextcloud:fpm
+    restart: always
+    links:
+      - nextcloud_db
+    volumes:
+      - nextcloud:/var/www/html
+    environment:
+      - MYSQL_PASSWORD=nextcloud1234
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=nextcloud
+      - MYSQL_HOST=nextcloud_db
+
+  nextcloud_web:
+    image: nginx
+    restart: always
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.nextcloud.rule=PathPrefix(`/`)
+      - traefik.http.routers.nextcloud.middlewares=waf@docker
+    links:
+      - nextcloud_app
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    volumes_from:
+      - nextcloud_app
+
+
+volumes:
+  nextcloud:
+  db:

docker-compose.nextcloud.local.yml

@@ -0,0 +1,101 @@
+version: "3.7"
+
+services:
+  traefik:
+    image: traefik:v2.10.5
+    ports:
+      - "80:80"
+      - "8080:8080"
+    command:
+      - "--accesslog=true"
+      - --api.dashboard=true
+      - --api.insecure=true
+      - --experimental.localPlugins.traefik-modsecurity-plugin.moduleName=github.com/madebymode/traefik-modsecurity-plugin
+      - --providers.docker=true
+      - --entrypoints.http.address=:80
+    volumes:
+      - '/var/run/docker.sock:/var/run/docker.sock'
+      - '.:/plugins-local/src/github.com/madebymode/traefik-modsecurity-plugin'
+    labels:
+      - traefik.enable=true
+      - traefik.http.services.traefik.loadbalancer.server.port=8080
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.modSecurityUrl=http://waf:80
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.maxBodySize=10485760
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheEnabled=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheConditionsMethods=["GET"]
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheConditionsNoBody=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyIncludeMethod=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyIncludeHost=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyIncludeRequestURI=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyIncludeHeaders=true
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyHeaders=["User-Agent]
+      - traefik.http.middlewares.waf.plugin.traefik-modsecurity-plugin.cacheKeyMatchAllHeaders=false
+
+
+  waf:
+    image: owasp/modsecurity-crs:3.3.4-apache-alpine-202304160904
+    environment:
+      - PARANOIA=1
+      - ANOMALY_INBOUND=10
+      - ANOMALY_OUTBOUND=5
+      - BACKEND=http://dummy
+
+  dummy:
+    image: containous/whoami
+
+  website-with-waf:
+    image: containous/whoami
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.website-with-waf.rule=PathPrefix(`/website`)
+      - traefik.http.routers.website-with-waf.middlewares=waf@docker
+  website:
+    image: containous/whoami
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.website.rule=PathPrefix(`/bypass`)
+
+
+  nextcloud_db:
+    image: mariadb:10.6
+    restart: always
+    command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
+    volumes:
+      - db:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=root1234
+      - MYSQL_PASSWORD=nextcloud1234
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=nextcloud
+
+  nextcloud_app:
+    image: nextcloud:fpm
+    restart: always
+    links:
+      - nextcloud_db
+    volumes:
+      - nextcloud:/var/www/html
+    environment:
+      - MYSQL_PASSWORD=nextcloud1234
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=nextcloud
+      - MYSQL_HOST=nextcloud_db
+
+  nextcloud_web:
+    image: nginx
+    restart: always
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.nextcloud.rule=PathPrefix(`/`)
+      - traefik.http.routers.nextcloud.middlewares=waf@docker
+    links:
+      - nextcloud_app
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    volumes_from:
+      - nextcloud_app
+
+
+volumes:
+  nextcloud:
+  db:

modsecurity.go

@@ -166,7 +166,7 @@ func New(ctx context.Context, next http.Handler, config *Config, name string) (h
 }
 
 func (a *Modsecurity) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
-	spew.Dump(req)
+	//spew.Dump(req)
 	if req == nil {
 		a.logger.Println("Received a nil request")
 		http.Error(rw, "Bad Request", http.StatusBadRequest)

nginx.conf

@@ -0,0 +1,172 @@
+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;
+
+    # Prevent nginx HTTP Server Detection
+    server_tokens   off;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    upstream php-handler {
+        server nextcloud_app:9000;
+    }
+
+    server {
+        listen 80;
+
+        # 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;
+
+        # set max upload size
+        client_max_body_size 512M;
+        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 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;
+
+        # 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;
+
+        # 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-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;
+
+        # Path to the root of your installation
+        root /var/www/html;
+
+        # 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`, `/ocm-provider`, `/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;
+        }
+
+        # 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\/.+|oc[ms]-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 $path_info;
+            #fastcgi_param HTTPS on;
+
+            fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
+            fastcgi_param front_controller_active true;     # Enable pretty urls
+            fastcgi_pass php-handler;
+
+            fastcgi_intercept_errors on;
+            fastcgi_request_buffering off;
+        }
+
+        location ~ \.(?:css|js|svg|gif)$ {
+            try_files $uri /index.php$request_uri;
+            expires 6M;         # Cache-Control policy borrowed from `.htaccess`
+            access_log off;     # Optional: Don't log access to assets
+        }
+
+        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;
+        }
+    }
+}