add proxy for angulars development server

pdb-js/angular.json

@@ -67,7 +67,8 @@
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "browserTarget": "pdb:build"
+            "browserTarget": "pdb:build",
+            "proxyConfig": "proxy.conf.json"
           },
           "configurations": {
             "production": {

pdb-js/proxy.conf.json

@@ -0,0 +1,9 @@
+{
+  "/": {
+    "target": "http://localhost:17333",
+    "secure": false,
+    "pathRewrite": {"^/foobar" : ""},
+    "changeOrigin": true,
+    "logLevel": "debug"
+  }
+}