diff --git a/api/src/modules/auth/auth.controller.ts b/api/src/modules/auth/auth.controller.ts
index 88603f8..5474e81 100644
--- a/api/src/modules/auth/auth.controller.ts
+++ b/api/src/modules/auth/auth.controller.ts
@@ -17,8 +17,6 @@ export class AuthController {
   @Get('42/callback')
   @UseGuards(FortyTwoAuthGuard)
   async auth42callback(@Req() req: any): Promise<{ token: string; login: string }> {
-    const logger = new Logger();
-    logger.debug(req.user);
     return {
       token: await this.authService.login(req.user),
       login: req.user.login,
diff --git a/api/src/modules/auth/auth.dto.ts b/api/src/modules/auth/auth.dto.ts
index e4f4654..7a26347 100644
--- a/api/src/modules/auth/auth.dto.ts
+++ b/api/src/modules/auth/auth.dto.ts
@@ -4,7 +4,7 @@ export class JwtPayload {
   login: string;
 }
 
-export class CreateUserDto {
+export interface CreateUserDto {
   //@IsNotEmpty()
   login: string;
 
diff --git a/api/src/modules/auth/guards/42.guard.ts b/api/src/modules/auth/guards/42.guard.ts
index 3514d9b..0c0cd62 100644
--- a/api/src/modules/auth/guards/42.guard.ts
+++ b/api/src/modules/auth/guards/42.guard.ts
@@ -5,8 +5,6 @@ import { TokenError } from 'passport-oauth2';
 @Injectable()
 export class FortyTwoAuthGuard extends AuthGuard('42') {
   override handleRequest<TUser = any>(err: any, user: any): TUser {
-    const logger = new Logger();
-    logger.debug(`user = ${user}`);
     if (err || !user) {
       if (err instanceof TokenError) {
         throw new UnauthorizedException(err.message);
diff --git a/api/src/modules/auth/strategies/42.strategy.ts b/api/src/modules/auth/strategies/42.strategy.ts
index e93722b..222a6ab 100644
--- a/api/src/modules/auth/strategies/42.strategy.ts
+++ b/api/src/modules/auth/strategies/42.strategy.ts
@@ -20,8 +20,6 @@ export class FortyTwoStrategy extends PassportStrategy(Strategy, '42') {
   }
 
   async validate(accessToken: string): Promise<CreateUserDto> {
-    const logger = new Logger();
-    logger.debug(`42 access token = ${accessToken}`);
     const profile = await this.authService.fetchProfileInformations(accessToken);
     return profile;
   }
diff --git a/front/src/pages/OauthCallback.tsx b/front/src/pages/OauthCallback.tsx
index a5141d9..2c70bed 100644
--- a/front/src/pages/OauthCallback.tsx
+++ b/front/src/pages/OauthCallback.tsx
@@ -19,6 +19,7 @@ export default function OauthCallback() {
 }
 
 const UseCodeToGetToken = (props: { code: string }) => {
+  console.log('[UseCodeToGetToken] code =', props.code);
   const query1 = useApi().get('send oauth code', '/auth/42/callback', {
     params: { code: props.code },
   }) as UseQueryResult<tokenDto>;