defined startup script

package.json

@@ -1,21 +1,22 @@
 {
-  "name": "ssr-tracing-backend",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "bcrypt": "^5.0.1",
-    "cors": "^2.8.5",
-    "dotenv": "^10.0.0",
-    "express": "^4.17.1",
-    "express-session": "^1.17.2",
-    "qrcode": "^1.4.4",
-    "sequelize": "^6.6.5",
-    "sqlite3": "^5.0.2"
-  }
-}
+    "name": "ssr-tracing-backend",
+    "version": "1.0.0",
+    "description": "",
+    "main": "app.js",
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1",
+        "start": "node app.js"
+    },
+    "author": "",
+    "license": "ISC",
+    "dependencies": {
+        "bcrypt": "^5.0.1",
+        "cors": "^2.8.5",
+        "dotenv": "^10.0.0",
+        "express": "^4.17.1",
+        "express-session": "^1.17.2",
+        "qrcode": "^1.4.4",
+        "sequelize": "^6.6.5",
+        "sqlite3": "^5.0.2"
+    }
+}