simplify HTTP section

thanks to @J0WI (#52)

Author: Findus23

sites-available/matomo.conf

@@ -2,10 +2,8 @@ server {
     listen [::]:80; # remove this if you don't want Matomo to be reachable from IPv6
     listen 80;
     server_name matomo.example.com;
-    location / {
-        # Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
-        return 301 https://$host$request_uri;
-    }
+    # Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
+    return 301 https://$host$request_uri;
 }
 server {
     listen [::]:443 ssl http2; # remove this if you don't want Matomo to be reachable from IPv6
@@ -21,43 +19,43 @@ server {
     ## replace with your SSL certificate
     ssl_certificate /etc/letsencrypt/live/matomo.example.com/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/matomo.example.com/privkey.pem;
-    
+
     include ssl.conf; # if you want to support older browsers, please read through this file
 
     add_header Referrer-Policy origin; # make sure outgoing links don't show the URL to the Matomo instance
-    
+
     root /var/www/matomo/; # replace with path to your matomo instance
-    
+
     index index.php;
-        
+
     ## only allow accessing the following php files
     location ~ ^/(index|matomo|piwik|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 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
     }
-    
+
     ## needed for HeatmapSessionRecording plugin
-    location = /plugins/HeatmapSessionRecording/configs.php { 
+    location = /plugins/HeatmapSessionRecording/configs.php {
         include snippets/fastcgi-php.conf;
         fastcgi_param HTTP_PROXY "";
         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
     }
-    
+
     ## deny access to all other .php files
     location ~* ^.+\.php$ {
         deny all;
         return 403;
     }
 
-    ## serve all other files normally 
+    ## serve all other files normally
     location / {
         try_files $uri $uri/ =404;
     }
-    
-    ## disable all access to the following directories 
+
+    ## 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