Github user laurentgo commented on a diff in the pull request: https://github.com/apache/drill/pull/507#discussion_r64603706 --- 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)); --- End diff -- Not so much experience regarding CORS, but do we want to apply it to any resource, or just the REST API, or maybe a subset of those?
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