Added problem matchers

frontend/server/.vscode/tasks.json

@@ -3,12 +3,28 @@
     // for the documentation about the tasks.json format
     "version": "2.0.0",
     "tasks": [
+        {
+            "label": "check-setup", 
+            "type": "shell",
+            "command": "cd .. ; ./check_setup.bat",
+            "isBackground": false
+        },
         {
             "label": "demo-server", 
             "type": "shell",
             "command": "./scripts/demo-server.bat",
             "args": ["${input:enterDir}/Config/olympus.json"],
-            "isBackground": true
+            "isBackground": true,
+            "dependsOn": ["check-setup"],
+            "problemMatcher":{
+                "owner": "custom",
+                "base": "$tsc-watch",
+                "background": {
+                    "activeOnStart": true,
+                    "beginsPattern": "Please wait",
+                    "endsPattern": "Waiting for connections..."
+                }
+            }
         }
     ], 
     "inputs": [

frontend/server/scripts/demo-server.bat

@@ -1,7 +1,3 @@
-cd ..
-call .\check_setup.bat 
-cd server
-
 call .\scripts\copy.bat
 call .\scripts\create-mock-dcs.bat
 node .\bin\demo --config %1