How to resolve error[The HTTP verb POST used to access path is not allowed] while implementing Speller page in .net application

Question

I have implemented Spell checker functionality in my .NET application as per given link below:

Speller page

I copied the speller page in my application but i am

Answer 1

I noticed that you said that it is an asp.net application. Does your server have PHP installed and IIS configured properly to process php pages?