Facebook apps not like to have URL that not end with /

When creating new Apps i put on the canvas url http://www.mysite.com/folder/i开发者_如何学编程ndex.html

the apps not like it it say that it have to end with / ex: http://www.mysite.com/folder/index.html/

somehow my site don't like this url end with / it throw me to my first page and i have to go to the specfic folder

on PHP site it works good

what is the problem?

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Try setting the canvas url to the folder, as such; http://www.mysite.com/folder/

Index.html should automatically be used if no file is specified.

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Try to put http://www.mysite.com/folder/index.php?number