Setup the org.eclipse.jetty.servlets.CrossOriginFilter in your web app. Old question/answer on the topic: https://stackoverflow.com/a/8454168/775715 See Jetty Documentation Hub on CrossOriginFilter Use: Quick Start Grab yourself a copy of jetty-servlets.jar. Put the jetty-servlets.jar in your WEB-INF/lib Add the following to your WEB-INF/web.xml <filter> <filter-name>cross-origin</filter-name> <filter-class>org.eclipse.jetty.servlets.CrossOriginFilter</filter-class> <init-param> <param-name>allowedOrigins</param-name> <param-value>*</param-value> </init-param> <init-param> <param-name>allowedMethods</param-name> <param-value>GET,POST,HEAD</param-value> </init-param> <init-param> <param-name>allowedHeaders</param-name> <param-value>X-Requested-With,Content-Type,Accept,Origin</param-value> </init-param> … Read more