Hi,
Recent changes to Tomcat altered the behavior of our applications a bit so I've
got couple of questions. The versions in questions are 7.0.64 and 7.0.67. I am
aware of which is also described in the changelog for 7.0.67.
I have a filter acts on application "/myapp" that does a redirect in the
following manner:
httpResponse.sendRedirect("login?a=b&c=d")
In Tomcat 7.0.65 I can see the following flow (the text after the 302 below is
the value of the "Location" header as seen by network sniffer):
GET http://hostname/myapp?m=n&o=p
==> 302: "http://hostname/myapp/?m=n&o=p"
GET http://hostname/myapp/?m=n&o=p
==> 302: "http://hostname/myapp/login?a=b&c=d"
The first redirect adds a trailing slash after "myapp", the second is generated
by my redirect
In Tomcat 7.0.67 with no "useRelativeRedirects" set on the context (which
defaults it to "true"), I see
GET http://hostname/myapp?m=n&o=p
==> 302: "login?a=b&c=d"
Now, this is expected behavior given the fix for [1]
However, with useRelativeRedirects="false" I see
GET http://hostname/myapp?m=n&o=p
==> 302: "http://hostname/login?a=b&c=d"
The questions I have are 2: First, what happened with the trailing slash
redirect. I vaguely remember discussions around it but I couldn't find them on
the mailing list search index. And secondly but more importantly, in 7.0.64,
the HttpServletRequest.sendRedirect() would use the application name to form
the Location header value (as in .../myapp/login...) whereas in 7.0.67 the name
of the application is missing from the absolute redirect.
Is there any way to work around this and to have 7.0.67 behave like 7.0.64?
George
[1] http://bz.apache.org/bugzilla/show_bug.cgi?id=56917
[2] https://tomcat.apache.org/tomcat-7.0-doc/changelog.html