added example nginx server block

examples/nginx-server-block.conf

@@ -0,0 +1,54 @@
+#
+# This assumes you already have the html { block configured
+#
+
+server {
+
+  listen 80; # highly recommend to use 443 and ssl, look into using certbot
+
+  server_name dyndns.example.com;
+  root /var/www/dnydns.example.com;
+
+  # if you are using a dedicated site remove everythin except update.php
+  # update.php;
+  update.php index index.html index.htm index.nginx-debian.html index.php;
+
+  # deny all access to any file containing "env", "log" or "json"
+  # returns 404 as if file did not exist
+  location ~* (env|log|json) {
+    deny all;
+    return 404;
+  }
+
+  # deny access to any file .ht* like .htaccess or .htpasswd
+  location ~ /\.ht {
+    deny all;
+  }
+
+  # pass PHP scripts to FastCGI server
+  location ~ \.php$ {
+    
+    # FastCGI config, might be in another file that is included
+
+    # regex to split $uri to $fastcgi_script_name and $fastcgi_path
+    fastcgi_split_path_info ^(.+?\.php)(/.*)$;
+
+    # Check that the PHP script exists before passing it
+    try_files $fastcgi_script_name =404;
+
+    # Bypass the fact that try_files resets $fastcgi_path_info
+    # see: http://trac.nginx.org/nginx/ticket/321
+    set $path_info $fastcgi_path_info;
+    fastcgi_param PATH_INFO $path_info;
+
+    fastcgi_index index.php;
+    include fastcgi.conf;
+
+
+    # With php-fpm (or other unix sockets):
+    fastcgi_pass unix:/run/php/php-fpm.sock;
+    # With php-cgi (or other tcp sockets):
+    # fastcgi_pass 127.0.0.1:9000;
+  }
+
+}