general clean up

nginx/sites/framework-examples/drupal_8.conf

@@ -1,5 +1,5 @@
 server {
-    listen   80;
+    listen 80;
     listen [::]:80;
 
     #domain name
@@ -11,7 +11,6 @@ server {
     # This is the full path to your index file
     index index.php index.html index.htm;
 
-
     ## serve imagecache files directly or redirect to drupal if they do not exist.
     location ~* files/styles {
       access_log off;
@@ -43,7 +42,6 @@ server {
         rewrite ^/(.*)$ /index.php?q=$1 last;
     }
 
-
     location @rewrite {
         # Some modules enforce no slash (/) at the end of the URL
         # Else this rewrite block wouldn't be needed (GlobalRedirect)
@@ -56,4 +54,4 @@ server {
         fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
         include fastcgi_params;
     }
-}
+}

nginx/sites/laravel.conf

@@ -3,7 +3,7 @@ server {
     listen 80 default_server;
     listen [::]:80 default_server ipv6only=on;
 
-    server_name  laravel;
+    server_name laravel;
     root /var/www/laravel/public;
     index index.php index.html index.htm;
 

nginx/sites/site_a.conf

@@ -3,7 +3,7 @@ server {
     listen 80;
     listen [::]:80;
 
-    server_name  site_a;
+    server_name site_a;
     root /var/www/site_a/public;
     index index.php index.html index.htm;