is there anyone encounter this problem:
HTTP Error 500.50 - URL Rewrite Module Error. The page cannot be displayed because an internal server error has occurred.
let me explain what i had done before this error come out: i set up a website(main.com) with wordpress, and it's ok to browser, then i try to set up the sub website(sub.com) within this hosting account, here is what i do for it: create a directory(named: sub) under the main directory in the hosting space for this sub.com, and install the wordpress totall almost the same as the main.com does;
then here i got the problem:
HTTP Error 500.50 - URL Rewrite Module Error.
The page cannot be displayed because an internal server error has occurred. Detailed Error InformationModule RewriteModule
Error Code 0x800700b7
Config Error Cannot add duplicate collection entry of type 'rule' with unique key attribute 'name' set to 'wordpress'
Config File \\?\D:\hosting\10381795\html\sub\web.config
Requested URL http://www.sub.com:80/sub/wp-admin
Physical Path D:\hosting\10381795\html\sub\wp-admin
Logon Method Not yet determined
Logon User Not yet determined
21: <rule name="wordpress" patternSyntax="Wildcard">
22: <match url="*"/>
Links and More InformationThis error means that there was a problem while processing the request. The request was received by the Web server, but during processing a fatal error occurred, causing the 500 error. View more information ? Microsoft Knowledge Base Articles: