3 setup

.vscode/launch.json

@@ -0,0 +1,21 @@
+{
+	// 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": [
+		{
+			"type": "node",
+			"request": "launch",
+			"name": "Debug server.ts",
+			"skipFiles": [
+				"<node_internals>/**"
+			],
+			"program": "${workspaceFolder}\\src\\app.ts",
+			"preLaunchTask": "tsc: build - tsconfig.json",
+			"outFiles": [
+				"${workspaceFolder}/dist/**/*.js"
+			]
+		}
+	]
+}

nodemon.json

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+{
+  "watch": ["src"],
+  "ext": ".ts",
+  "ignore": [],
+  "exec": "tsc && node dist/app.js"
+}