Updated api app to serve built frontend files

apps/api/src/main.ts

@@ -1,20 +1,34 @@
-/**
- * This is not a production server yet!
- * This is only a minimal backend to get started.
- */
-
 import { Logger } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app/app.module';
+import { join } from 'path';
+import * as express from 'express';
+import { Request, Response, NextFunction } from 'express';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+
   const globalPrefix = 'api';
   app.setGlobalPrefix(globalPrefix);
+
+  const server = app.getHttpAdapter().getInstance();
+
+  const distPath = join(__dirname, '..', 'web');
+  server.use(express.static(distPath));
+
+  server.use((req: Request, res: Response, next: NextFunction) => {
+    if (!req.path.startsWith(`/${globalPrefix}`)) {
+      res.sendFile(join(distPath, 'index.html'));
+    } else {
+      next();
+    }
+  });
+
   const port = process.env.PORT || 3000;
   await app.listen(port);
+
   Logger.log(
-    `🚀 Application is running on: http://localhost:${port}/${globalPrefix}`
+    `🚀 Application is running on: http://localhost:${port}/ (API prefix: /${globalPrefix})`,
   );
 }