CustomLoginErrorMessage
Enter a value in CustomLoginErrorMessage section of the eWeb web.config file to override the default authentication error messages in the eWeb login that occur if a user enters an invalid user name and password combination.
Code
In , locate the CustomLoginErrorMessage section:
<add key="customLoginErrorMessage" value=""/>
Enter the custom authentication error message you wish to appear.
<add key="customLoginErrorMessage" value="We were unable to log you in. Please double-check your username and password."/>