Carlos Oliva [
https://community.jboss.org/people/ramboid] created the discussion
"Regex expression in context.xml"
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https://community.jboss.org/message/739360#739360
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How should one escape the expression \d{1,3} in a context.xml file for limiting access to
a context? I am thinking that I should escape more than one character in the expression,
or I am missing something from the example in
https://community.jboss.org/docs/DOC-11257
https://community.jboss.org/wiki/LimitAccessToCertainClients. The expression seems to
fail whether I escape the \d or not; the expression .* works fine. I add a context.xml
file to the WEB-INF folder and insert the tomcat valve as described. Whenever I add the
expression <some number>\.\d{1,3}\.\d{1,3}\.\d{1,3} to an accept attribute, JBoss
rejects all requests. The same happens with \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}.
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