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WARNING: Unknown version string [3.1]. Default version will be used

Whenever I run web aps in eclipse, I always got this warning:

WARNING: Unknown version string [3.1]. Default version will be used.

What is this? What should I do about this?

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lightning_missile Avatar asked Jun 15 '14 02:06

lightning_missile


1 Answers

Or you could simply be using a web server that doesn't support Servlet 3.1. For example, Tomcat 7 only supports Servlet 3.0 and below. Whereas Tomcat 8 supports servlet 3.1.

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Jason Avatar answered Nov 03 '22 19:11

Jason