add fix into install script

wo/cli/plugins/stack.py

@@ -375,12 +375,12 @@ class WOStackController(CementBaseController):
                     # So creating directories
                 if not os.path.exists('/etc/nginx/sites-available'):
                     Log.debug(self, 'Creating directory'
-                                  '/etc/nginx/sites-available')
+                              '/etc/nginx/sites-available')
                     os.makedirs('/etc/nginx/sites-available')
 
                 if not os.path.exists('/etc/nginx/sites-enabled'):
                     Log.debug(self, 'Creating directory'
-                                  '/etc/nginx/sites-available')
+                              '/etc/nginx/sites-available')
                     os.makedirs('/etc/nginx/sites-enabled')
 
                     # 22222 port settings

wo/cli/templates/fastcgi.mustache

@@ -1,4 +1,4 @@
-# FastCGI cache settings - WO v3.9.5
+# FastCGI cache settings - WO v3.9.5.1
 fastcgi_cache_path /var/run/nginx-cache levels=1:2 keys_zone=WORDPRESS:50m inactive=60m max_size=256M;
 fastcgi_cache_key "$scheme$request_method$host$request_uri";
 fastcgi_cache_use_stale error timeout invalid_header updating http_500 http_503;