Please check web.config code below
<site name="website" language="en" rootPath="/sitecore/content"
startItem="/home" cacheHtml="false" virtualFolder="/" physicalFolder="/" database="web" domain="extranet" allowDebug="true"
htmlCacheSize="10MB" registryCacheSize="0" viewStateCacheSize="0" xslCacheSize="5MB" filteredItemsCacheSize="2MB" enablePreview="true" enableWebEdit="true"
enableDebugger="true" disableClientData="false" />
and in my hosts file
127.0.0.1 FirstSitecore
The requested document was not found Sitecore
Yes I have installed multi site manager package, after it throws an error. Before that it works fine. What was the issue ?