Gestion nom de domaine websocket

server/.env.example

@@ -1,3 +1,4 @@
 DATABASE_URL="postgres://username:password@localhost:5432/traintrape-moi"
 JWT_SECRET="CHANGE_ME"
 API_GLOBAL_PREFIX="api"
+API_HOSTNAME="traintrape-moi.luemy.eu"

server/src/geolocations/geolocations.gateway.ts

@@ -1,7 +1,9 @@
 import { SubscribeMessage, WebSocketGateway, WebSocketServer } from '@nestjs/websockets'
 import { Server, Socket } from 'socket.io'
 
-@WebSocketGateway()
+@WebSocketGateway({
+  cors: { allowedHeaders: process.env.API_HOSTNAME },
+})
 export class GeolocationsGateway {
   @WebSocketServer()
   server: Server