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--- java/org/apache/catalina/filters/CorsFilter.java.orig 2017-10-12 16:48:47.426952298 -0400
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+++ java/org/apache/catalina/filters/CorsFilter.java 2017-10-12 16:48:47.431952269 -0400
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@@ -297,6 +297,10 @@
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exposedHeadersString);
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}
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+ // Indicate the response depends on the origin
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+ response.addHeader(CorsFilter.REQUEST_HEADER_VARY,
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+ CorsFilter.REQUEST_HEADER_ORIGIN);
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+
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// Forward the request down the filter chain.
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filterChain.doFilter(request, response);
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}
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@@ -998,6 +1002,13 @@
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"Access-Control-Allow-Headers";
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// -------------------------------------------------- CORS Request Headers
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+
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+ /**
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+ * The Vary header indicates allows disabling proxy caching by indicating
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+ * the the response depends on the origin.
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+ */
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+ public static final String REQUEST_HEADER_VARY = "Vary";
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+
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/**
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* The Origin header indicates where the cross-origin request or preflight
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* request originates from.
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--- webapps/docs/changelog.xml.orig 2017-10-12 16:48:47.428952287 -0400
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+++ webapps/docs/changelog.xml 2017-10-12 16:50:08.718477877 -0400
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@@ -57,6 +57,16 @@
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They eventually become mixed with the numbered issues. (I.e., numbered
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issues do not "pop up" wrt. others).
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-->
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+<section name="Tomcat 7.0.76-3 (csutherl)">
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+ <subsection name="Catalina">
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+ <changelog>
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+ <fix>
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+ <bug>61101</bug>: CORS filter should set Vary header in response.
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+ Submitted by Rick Riemer. (remm)
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+ </fix>
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+ </changelog>
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+ </subsection>
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+</section>
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<section name="Tomcat 7.0.76-2 (csutherl)">
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<subsection name="Catalina">
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<changelog>
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