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Common reasons for 404 errors when accessing Web applications __web

Source: Internet
Author: User
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A The resource being accessed does not exist
Common reasons are HTML, JSP, servlet file does not exist

B <Host> Configuration Error in Server.xml
Common causes are appbase configuration errors

C <Context> Configuration Error in Server.xml
Common errors have docbase configuration errors, the value of the Path property does not begin with "/"

D Servlet-class Configuration Error in Web.xml
The value of the servlet-class is not the same as the Web-inf/classes directory, the class name, and the web-inf/classes

E. Url-pattern Configuration Error in Web.xml
The value of the Url-pattern property does not begin with "/"

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