CORS Tomcat web.xml.txt

<!-- ===================== Cors =================== -->

	<servlet>
		<servlet-name>default</servlet-name>
		<servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
		<init-param>
			<param-name>debug</param-name>
			<param-value>0</param-value>
		</init-param>
		<init-param>
			<param-name>listings</param-name>
			<param-value>false</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<filter>
	  <filter-name>CorsFilter</filter-name>
	  <filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
	  <init-param>
		<param-name>cors.allowed.origins</param-name>
		<param-value>*</param-value>
	  </init-param>
	  <init-param>
		<param-name>cors.allowed.methods</param-name>
		<param-value>DELETE,GET,POST,HEAD,OPTIONS,PUT</param-value>
	  </init-param>
	  <init-param>
		<param-name>cors.allowed.headers</param-name>
		<param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers</param-value>
	  </init-param>
	  <init-param>
		<param-name>cors.exposed.headers</param-name>
		<param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials</param-value>
	  </init-param>
	  <init-param>
		<param-name>cors.preflight.maxage</param-name>
		<param-value>10</param-value>
	  </init-param>
	</filter>
	<filter-mapping>
	  <filter-name>CorsFilter</filter-name>
	  <url-pattern>/*</url-pattern>
	</filter-mapping>

 <!-- ======================================================================================================================= -->