Run with ts-node

.replit

@@ -1,2 +1,2 @@
 language = "nodejs"
-run = "node ."
+run = "npm run start:prod"

Procfile

@@ -1 +1 @@
-worker: node .
+worker: npm run start:prod

package.json

@@ -13,11 +13,12 @@
     "multimap": "^1.1.0",
     "node-cache": "^5.1.2",
     "sqlite3": "^4.2.0",
+    "ts-node": "^10.9.1",
     "winston": "^3.3.3"
   },
   "scripts": {
-    "start": "node .",
-    "dev": "node . dev-config.json",
+    "start": "NODE_ENV=prod npx ts-node .",
+    "dev": "npx ts-node --logError . dev-config.json",
     "knex": "npx knex --knexfile src/knexfile.js",
     "register": "node src/register.js",
     "test": "echo \"Error: no test specified\" && exit 1"