--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 AT&T Intellectual Property and Nokia
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+package org.oransc.ric.portal.dashboard.controller;
+
+import java.lang.invoke.MethodHandles;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+/**
+ * Listens for requests to known Angular routes.
+ */
+@Controller
+public class Html5PathsController {
+
+ private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+ /**
+ * Forwards the browser to the index (main) page upon request of a known route.
+ * This unfortunately requires duplication of the Angular route strings in the
+ * path mappings on this method. Could switch to a regex pattern instead someday
+ * if the routes change too often.
+ *
+ * https://stackoverflow.com/questions/44692781/configure-spring-boot-to-redirect-404-to-a-single-page-app
+ *
+ * @param request
+ * HttpServletRequest
+ * @return Forward directive to index.html
+ */
+ @RequestMapping(method = { RequestMethod.OPTIONS, RequestMethod.GET }, //
+ path = { "/catalog", "/control", "/stats", "/user" })
+ public String forwardAngularRoutes(HttpServletRequest request) {
+ logger.debug("forwardAngularRoutes: {}", request.getRequestURI());
+ return "forward:/index.html";
+ }
+
+}