Enable debug backend (#2776)

Author: taozhiyu

nodemon.json

@@ -1,5 +1,15 @@
 {
-  "watch": ["back", ".env"],
+  "watch": [
+    "back",
+    ".env"
+  ],
   "ext": "js,ts,json",
-  "exec": "ts-node -P ./back/tsconfig.json ./back/app.ts"
-}
+  "env": {
+    "NODE_ENV": "development",
+    "TS_NODE_PROJECT": "./back/tsconfig.json"
+  },
+  "verbose": true,
+  "execMap": {
+    "ts": "node --require ts-node/register"
+  }
+}

package.json

@@ -2,7 +2,7 @@
   "private": true,
   "scripts": {
     "start": "concurrently -n w: npm:start:*",
-    "start:back": "nodemon",
+    "start:back": "nodemon ./back/app.ts",
     "start:front": "max dev",
     "build:front": "max build",
     "build:back": "tsc -p back/tsconfig.json",