Languages update and some better organization and optimization

nginx_default.conf

@@ -0,0 +1,23 @@
+server {
+    listen       80;
+    server_name  localhost;
+
+    # site
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html;
+    }
+
+    # security
+    server_tokens off;
+
+    # error
+    error_page 404 /404.html;
+    location = /404.html {
+        root   /usr/share/nginx/html;
+    }
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}