Change version to last commit and have a root endpoint

index.ts

@@ -1,14 +1,18 @@
-import express, { Express } from 'express';
+import express, { Express, Request, Response } from 'express';
 import dotenv from 'dotenv'
 import routes from './routes'
 import { errorHandler } from './util/errorHandler'
 import { wsServer } from './routes/proxyRoute';
 import compression from 'compression'
-import { version } from './package.json';
 import { cors } from './util/cors';
+import { execSync } from 'child_process';
 
 dotenv.config()
 
+// define version as current commit
+const version = execSync('git rev-parse HEAD')
+.toString().trim()
+
 const app: Express = express();
 const port = process.env.PORT
 
@@ -16,6 +20,15 @@ app.use(cors())
 app.use(compression({}))
 app.use(routes)
 
+// main endpoint
+app.get('/', (req: Request, res: Response) => {
+  res.send({
+    status: 'ok',
+    message: `SafeTwitch Backend on commit ${version}. If you meant to use SafeTwitch, you're at the wrong URL`
+  })
+})
+
+
 // 404 handler
 app.use((req, res) => {
   if (!res.headersSent) {
@@ -27,7 +40,7 @@ app.use((req, res) => {
 app.use(errorHandler)
 
 const server = app.listen(port, () => {
-  console.log(`SafeTwitch v${version} started on port ${port}`)
+  console.log(`SafeTwitch commit ${version} started on port ${port}`)
 })
 
 server.on('upgrade', (request, socket, head) => {