Only permit defined paths

sites-available/matomo.conf

@@ -1,3 +1,8 @@
+upstream _php {
+    server unix:/var/run/php/php8.2-fpm.sock; #replace with the path to your PHP socket file
+    #fastcgi_pass 127.0.0.1:9000; # uncomment if you are using PHP via TCP sockets (e.g. Docker container)
+}
+
 server {
     listen [::]:80; # remove this if you don't want Matomo to be reachable from IPv6
     listen 80;
@@ -24,6 +29,11 @@ server {
 
     include ssl.conf; # if you want to support older browsers, please read through this file
 
+    ## Only allow full site-access from trusted sources
+    # allow from 192.0.2.1;
+    # allow from 233.252.0.0/24;
+    # deny all;
+
     add_header Referrer-Policy origin always; # make sure outgoing links don't show the URL to the Matomo instance
     add_header X-Content-Type-Options "nosniff" always;
     add_header X-XSS-Protection "1; mode=block" always;
@@ -32,59 +42,57 @@ server {
 
     index index.php;
 
-    ## only allow accessing the following php files
-    location ~ ^/(index|matomo|piwik|js/index|plugins/HeatmapSessionRecording/configs)\.php$ {
-        include snippets/fastcgi-php.conf; # if your Nginx setup doesn't come with a default fastcgi-php config, you can fetch it from https://github.com/nginx/nginx/blob/master/conf/fastcgi.conf
-        try_files $fastcgi_script_name =404; # protects against CVE-2019-11043. If this line is already included in your snippets/fastcgi-php.conf you can comment it here.
-        fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
-        fastcgi_pass unix:/var/run/php/php7.2-fpm.sock; #replace with the path to your PHP socket file
-        #fastcgi_pass 127.0.0.1:9000; # uncomment if you are using PHP via TCP sockets (e.g. Docker container)
-    }
-
-    ## deny access to all other .php files
-    location ~* ^.+\.php$ {
+    ## Deny everything that doesn't match another location
+    location / {
         deny all;
-        return 403;
+        return 404;
     }
+    ## Need to allow GET / to internally redirect to /index.php
+    location = / { }
 
-    ## serve all other files normally
-    location / {
-        try_files $uri $uri/ =404;
-    }
+    location = /robots.txt {}
 
-    ## disable all access to the following directories
-    location ~ ^/(config|tmp|core|lang) {
-        deny all;
-        return 403; # replace with 404 to not show these directories exist
+    ## Only allow public access to the following php files
+    location ~ ^/(matomo|piwik)\.php$ {
+        include snippets/fastcgi-php.conf;  # if your Nginx setup doesn't come with a default fastcgi-php config, you can fetch it from https://github.com/nginx/nginx/blob/master/conf/fastcgi.conf
+        fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
+        fastcgi_pass _php; # Refers to the upstream block above
+        allow all; # This ensures public access
     }
 
-    location ~ /\.ht {
-        deny  all;
-        return 403;
+    ## Only allow access to the following php files
+    location ~ ^/(index|js/index)\.php$ {
+        include snippets/fastcgi-php.conf;  # if your Nginx setup doesn't come with a default fastcgi-php config, you can fetch it from https://github.com/nginx/nginx/blob/master/conf/fastcgi.conf
+        fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
+        fastcgi_pass _php; # Refers to the upstream block above
     }
 
-    location ~ js/container_.*_preview\.js$ {
-        expires off;
-        add_header Cache-Control 'private, no-cache, no-store';
-    }
+    ## Uncomment bellow block(s) if needed
+
+    # location ~ ^/(plugins/HeatmapSessionRecording/configs)\.php$ {
+    #     include snippets/fastcgi-php.conf;  # if your Nginx setup doesn't come with a default fastcgi-php config, you can fetch it from https://github.com/nginx/nginx/blob/master/conf/fastcgi.conf
+    #     fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
+    #     fastcgi_pass _php; # Refers to the upstream block above
+    # }
 
+    # location ~ js/container_.*_preview\.js$ {
+    #     expires off;
+    #     add_header Cache-Control 'private, no-cache, no-store';
+    # }
+
+    ## Static files
     location ~ \.(gif|ico|jpg|png|svg|js|css|htm|html|mp3|mp4|wav|ogg|avi|ttf|eot|woff|woff2)$ {
-        allow all;
         ## Cache images,CSS,JS and webfonts for an hour
         ## Increasing the duration may improve the load-time, but may cause old files to show after an Matomo upgrade
         expires 1h;
         add_header Pragma public;
         add_header Cache-Control "public";
-    }
 
-    location ~ ^/(libs|vendor|plugins|misc|node_modules) {
-        deny all;
-        return 403;
-    }
+        # These are always public
+        location ~ ^/(matomo|piwik)\.js$ {
+            allow all;
+        }
 
-    ## properly display textfiles in root directory
-    location ~/(.*\.md|LEGALNOTICE|LICENSE) {
-        default_type text/plain;
     }
 }
 # vim: filetype=nginx