diff --git a/libs/auth/application/src/lib/auth.service.ts b/libs/auth/application/src/lib/auth.service.ts
index acef393..9412771 100644
--- a/libs/auth/application/src/lib/auth.service.ts
+++ b/libs/auth/application/src/lib/auth.service.ts
@@ -3,6 +3,7 @@ import { UsersService } from '@users/application';
 import { JwtService } from '@nestjs/jwt';
 import { AwsCognitoService } from '@shared/infrastructure-aws-cognito';
 
+// Implement the authentication logic
 export class AuthService {
   constructor(
     private awsCognitoService: AwsCognitoService,
@@ -11,6 +12,7 @@ export class AuthService {
     private readonly logger = new Logger(AuthService.name),
   ) {}
 
+  // Retrieving a user and verifying the password
   async signIn(
     email: string,
     pass: string,
diff --git a/libs/auth/interface-adapters/src/lib/auth.module.ts b/libs/auth/interface-adapters/src/lib/auth.module.ts
index 2fe248f..f1d7b84 100644
--- a/libs/auth/interface-adapters/src/lib/auth.module.ts
+++ b/libs/auth/interface-adapters/src/lib/auth.module.ts
@@ -1,10 +1,27 @@
 import { AuthService } from '@auth/application';
 import { Module } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { JwtModule } from '@nestjs/jwt';
+import { UsersModule } from '@users/interface-adapters';
 
 import { AuthResolver } from './resolver/auth.resolver';
 
 @Module({
+  imports: [
+    UsersModule,
+    JwtModule.registerAsync({
+      global: true,
+      useFactory: (configService: ConfigService) => {
+        const jwtConfig = configService.get('jwt');
+        return {
+          secret: jwtConfig.secret,
+          signOptions: { expiresIn: '60s' },
+        };
+      },
+      inject: [ConfigService],
+    }),
+  ],
   providers: [AuthResolver, AuthService],
-  exports: [],
+  exports: [AuthService],
 })
 export class AuthModule {}
diff --git a/libs/auth/interface-adapters/src/lib/resolver/auth.resolver.ts b/libs/auth/interface-adapters/src/lib/resolver/auth.resolver.ts
index bee6ba9..39dad6e 100644
--- a/libs/auth/interface-adapters/src/lib/resolver/auth.resolver.ts
+++ b/libs/auth/interface-adapters/src/lib/resolver/auth.resolver.ts
@@ -3,6 +3,7 @@ import { Resolver, Mutation, Args } from '@nestjs/graphql';
 
 import { SignInInputDto } from '../dto/sign-in-input.dto';
 
+// Expose the authentication endpoints
 @Resolver()
 export class AuthResolver {
   constructor(private authService: AuthService) {}