Github user laurentgo commented on a diff in the pull request:
https://github.com/apache/drill/pull/507#discussion_r64602614
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/WebServer.java
---
@@ -159,6 +163,14 @@ public void start() throws Exception {
servletContextHandler.setSessionHandler(createSessionHandler(servletContextHandler.getSecurityHandler()));
}
+ if (config.getBoolean(ExecConstants.HTTP_ENABLE_CORS)) {
+ FilterHolder cors =
servletContextHandler.addFilter(CrossOriginFilter.class, "/*",
EnumSet.of(DispatcherType.REQUEST));
+ cors.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "*");
+
cors.setInitParameter(CrossOriginFilter.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER,
"*");
--- End diff --
if it doesn't end with _PARAM, it probably means it's not a param but a
constant used for something else (likely to set a HTTP header in the response).
It's probably harmless, but better be removed.
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