add grav snippet for nginx

nginx/snippets/grav.conf

@@ -0,0 +1,29 @@
+    index index.php index.html
+
+    ## Begin - Index
+    # for subfolders, simply adjust:
+    # `location /subfolder {`
+    # and the rewrite to use `/subfolder/index.php`
+    location / {
+        try_files $uri $uri/ /index.php?_url=$uri&$query_string;
+    }
+    ## End - Index
+
+    ## Begin - Security
+    # deny all direct access for these folders
+    location ~* /(\.git|cache|bin|logs|backup|tests)/.*$ { return 403; }
+    # deny running scripts inside core system folders
+    location ~* /(system|vendor)/.*\.(txt|xml|md|html|yaml|yml|php|pl|py|cgi|twig|sh|bat)$ { return 403; }
+    # deny running scripts inside user folder
+    location ~* /user/.*\.(txt|md|yaml|yml|php|pl|py|cgi|twig|sh|bat)$ { return 403; }
+    # deny access to specific files in the root folder
+    location ~ /(LICENSE\.txt|composer\.lock|composer\.json|nginx\.conf|web\.config|htaccess\.txt|\.htaccess) { return 403; }
+    ## End - Security
+
+    location ~ \.php$ {
+        fastcgi_pass php:9000;
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
+    }