allow cors for did-configuration

backend/src/app.module.ts

@@ -1,4 +1,12 @@
-import { Module } from '@nestjs/common';
+import {
+ MiddlewareConsumer,
+ Module,
+ NestModule,
+ RequestMethod,
+} from '@nestjs/common';
+
+import * as cors from 'cors';
+
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 
@@ -18,4 +26,15 @@ import { UserModule } from './user/user.module';
  controllers: [AppController],
  providers: [AppService],
 })
-export class AppModule {}
+@Module({ controllers: [AppController] })
+export class AppModule implements NestModule {
+ configure(consumer: MiddlewareConsumer) {
+ consumer
+ .apply(cors())
+ //This one route will have its cors config overriden with the custom implementation
+ .forRoutes({
+ path: '.well-known/did-configuration.json',
+ method: RequestMethod.GET,
+ });
+ }
+}