Add Cors headers to lamda timeout so they can be detected on the FE

app/api/src/docker/serverless.yml

@@ -144,3 +144,23 @@ functions:
 #     NewOutput:
 #       Description: "Description for the output"
 #       Value: "Some output value"
+resources:
+  Resources:
+    GatewayResponseDefault4XX:
+      Type: 'AWS::ApiGateway::GatewayResponse'
+      Properties:
+        ResponseParameters:
+          gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
+          gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
+        ResponseType: DEFAULT_4XX
+        RestApiId:
+          Ref: 'ApiGatewayRestApi'
+    GatewayResponseDefault5XX:
+      Type: 'AWS::ApiGateway::GatewayResponse'
+      Properties:
+        ResponseParameters:
+          gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
+          gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
+        ResponseType: DEFAULT_5XX
+        RestApiId:
+          Ref: 'ApiGatewayRestApi'