Liferay Portlet as facebook application

The easy step to configure your portlet as facebook app.

• Goto facebook create a sample application. for example we create a 'hareshliferay' application.

• Create a Portlet and drop it on a Portal Page.  
• Now goto right top corner 'Configuration' menu.
• Click on 'Sharing' tab, and than click on child tab 'Facebook' , copy and paste API Key from Facebook application.And add canvas page URL and click on 'save'   button. It generate a Callback URL, And Save.

• Copy the callback URL and specify in facebook application,in Canvas URL under the app on facebook tab, And Save

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• Click on 'App Details' Menu.fill mandatory information and save than go for 'Submit App Detail Page' , if successfully done than it's showing approval status as 'Live'. Click on 'Web Preview' , it show a Facebook application page.

• Now click on 'Go to App'.your Liferay portlet is rendered as facebook app. Simply you can add "Facebook Api" in your portlet to do some facebook specific function.