wip: try to send cookie

client/angular.json

@@ -65,6 +65,9 @@
           "defaultConfiguration": "production"
         },
         "serve": {
+          "options": {
+            "proxyConfig": "proxy.json"
+          },
           "builder": "@angular/build:dev-server",
           "configurations": {
             "production": {

client/proxy.json

@@ -0,0 +1,8 @@
+{
+  "/api": {
+    "target": "http://localhost:3000",
+    "secure": false,
+    "changeOrigin": true,
+    "withCredentials": true
+  }
+}