Ngrok pronounced “en-grok” is the best way to expose you localhost server to the web true a free secured DNS. If you want to test an application ngrok.com will provide you a domain name pointing to you computer in less than 10 secondes.
1# Download here
[shell]<a href="https://ngrok.com/download">https://ngrok.com/download </a> [/shell]
2# Step 2: Unzip it
[shell] $ unzip /path/to/ngrok.zip [/shell]
3#Run it !
[shell] $ ./ngrok http 80 [/shell]
Of course you need to run a local server such as MAMP or WAMP (Apache/Mysql) or Easyphp or IIS for Windows applications.