port 4201 + port 3001 for api + some fixes

api/src/app/app.controller.ts

@@ -1,4 +1,4 @@
-import { Body, Controller, Get, Post } from '@nestjs/common';
+import { Body, Controller, Post } from '@nestjs/common';
 
 import { AppService } from './app.service';
 
@@ -7,7 +7,7 @@ export class AppController {
   constructor(private readonly appService: AppService) {}
 
   @Post()
-  async sendEMail(@Body() mailInfo: {name:string,email:String,message:string}): Promise<void> {
+  async sendEMail(@Body() mailInfo: {name:string,email:string,message:string}): Promise<void> {
     return await this.appService.sendMail(mailInfo);
   }
 }