web.xml

How to specify the default error page in web.xml?

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On Servlet 3.0 or newer you could just specify But as you’re still on Servlet 2.5, there’s no other way than specifying every common HTTP error individually. You need to figure which HTTP errors the enduser could possibly face. On a barebones webapp with for example the usage of HTTP authentication, having a disabled directory … Read more

Session TimeOut in web.xml

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To set a session-timeout that never expires is not desirable because you would be reliable on the user to push the logout-button every time he’s finished to prevent your server of too much load (depending on the amount of users and the hardware). Additionaly there are some security issues you might run into you would … Read more