create launch.json config

.vscode/launch.json

@@ -0,0 +1,30 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      // set root directory to api/ folder
+      "cwd": "${workspaceFolder}/api",
+      "name": "Python: Flask",
+      "type": "python",
+      "request": "launch",
+      "module": "flask",
+      "env": {
+        "FLASK_APP": "app.py",
+        "FLASK_DEBUG": "1",
+        "GEVENT_SUPPORT": "True"
+      },
+      "args": [
+        "run",
+        "--no-debugger",
+        "--no-reload",
+        "--host=0.0.0.0",
+        "--port=5001"
+      ],
+      "jinja": true,
+      "justMyCode": true
+    }
+  ]
+}