diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..30bc162
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+/node_modules
\ No newline at end of file
diff --git a/src/auth/auth.controller.ts b/src/auth/auth.controller.ts
index 1091e40..dd11c35 100644
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@@ -15,18 +15,33 @@ import { LocalAuthGuard } from './guards/local-auth.guard';
 
 import JwtAuthGuard from './guards/jwt-auth.guard';
 import { RequestWithUser } from './interfaces/request-with-user.interface';
+import { RegisterResponseDto } from './dto/register.response.dto';
+import {
+  ApiBody,
+  ApiCreatedResponse,
+  ApiOkResponse,
+  ApiTags,
+} from '@nestjs/swagger';
+import { LoginDto } from './dto/login.dto';
+import { LoginResponseDto } from './dto/login.response.dto';
 
+@ApiTags('auth')
 @Controller('auth')
 export class AuthController {
   constructor(private readonly authService: AuthService) {}
 
   @Post('register')
-  async register(@Body() registerData: RegisterDto) {
+  @ApiCreatedResponse({ type: RegisterResponseDto })
+  async register(
+    @Body() registerData: RegisterDto,
+  ): Promise<RegisterResponseDto> {
     return this.authService.register(registerData);
   }
 
   @HttpCode(200)
   @UseGuards(LocalAuthGuard)
+  @ApiBody({ type: LoginDto })
+  @ApiOkResponse({ type: LoginResponseDto })
   @Post('login')
   async login(@Req() request: RequestWithUser, @Res() response: Response) {
     const user = request.user;
@@ -38,8 +53,9 @@ export class AuthController {
     response.json({ user: omit(user, 'password') });
   }
 
+  @HttpCode(200)
   @UseGuards(JwtAuthGuard)
-  @Post('log-out')
+  @Post('logout')
   async logOut(@Req() request: RequestWithUser, @Res() response: Response) {
     response.setHeader('Set-Cookie', this.authService.getCookieForLogOut());
     return response.sendStatus(200);
diff --git a/src/auth/dto/login.dto.ts b/src/auth/dto/login.dto.ts
new file mode 100644
index 0000000..4277458
--- /dev/null
+++ b/src/auth/dto/login.dto.ts
@@ -0,0 +1,14 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEmail, IsNotEmpty, IsString, MinLength } from 'class-validator';
+
+export class LoginDto {
+  @ApiProperty({ minLength: 5 })
+  @IsNotEmpty()
+  @IsString()
+  @MinLength(5)
+  password: string;
+
+  @ApiProperty()
+  @IsEmail()
+  email: string;
+}
diff --git a/src/auth/dto/login.response.dto.ts b/src/auth/dto/login.response.dto.ts
new file mode 100644
index 0000000..4cfe4aa
--- /dev/null
+++ b/src/auth/dto/login.response.dto.ts
@@ -0,0 +1,3 @@
+import { RegisterResponseDto } from './register.response.dto';
+
+export class LoginResponseDto extends RegisterResponseDto {}
diff --git a/src/auth/dto/register.response.dto.ts b/src/auth/dto/register.response.dto.ts
new file mode 100644
index 0000000..b8a8ad1
--- /dev/null
+++ b/src/auth/dto/register.response.dto.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class RegisterResponseDto {
+  @ApiProperty()
+  id: number;
+
+  @ApiProperty()
+  name: string;
+
+  @ApiProperty()
+  email: string;
+}
diff --git a/src/auth/strategies/local.strategy.ts b/src/auth/strategies/local.strategy.ts
index bd9a696..63eeb83 100644
--- a/src/auth/strategies/local.strategy.ts
+++ b/src/auth/strategies/local.strategy.ts
@@ -6,7 +6,7 @@ import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class LocalStrategy extends PassportStrategy(Strategy) {
-  constructor(private authenticationService: AuthService) {
+  constructor(private authService: AuthService) {
     super({
       usernameField: 'email',
     });
@@ -15,6 +15,6 @@ export class LocalStrategy extends PassportStrategy(Strategy) {
     email: string,
     password: string,
   ): Promise<Omit<User, 'password'>> {
-    return this.authenticationService.getAuthenticatedUser(email, password);
+    return this.authService.getAuthenticatedUser(email, password);
   }
 }
diff --git a/src/main.ts b/src/main.ts
index 423f9c9..b025201 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -4,6 +4,9 @@ import helmet from 'helmet';
 import { AppModule } from './app.module';
 import { ValidationPipe } from '@nestjs/common';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { config } from 'dotenv';
+
+config();
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
@@ -17,11 +20,10 @@ async function bootstrap() {
     .setTitle('Dating')
     .setDescription('Dating app API description')
     .setVersion('1.0')
-    .addTag('dating')
     .build();
   const document = SwaggerModule.createDocument(app, config);
   SwaggerModule.setup('docs', app, document);
 
-  await app.listen(process.env.PORT);
+  await app.listen(process.env.API_PORT);
 }
 bootstrap();
diff --git a/src/users/dto/create-user.dto.ts b/src/users/dto/create-user.dto.ts
index 5a74ee2..60e5163 100644
--- a/src/users/dto/create-user.dto.ts
+++ b/src/users/dto/create-user.dto.ts
@@ -1,15 +1,19 @@
+import { ApiProperty } from '@nestjs/swagger';
 import { IsEmail, IsNotEmpty, IsString, MinLength } from 'class-validator';
 
 export class CreateUserDto {
+  @ApiProperty()
   @IsNotEmpty()
   @IsString()
   name: string;
 
+  @ApiProperty({ minLength: 5 })
   @IsNotEmpty()
   @IsString()
   @MinLength(5)
   password: string;
 
+  @ApiProperty()
   @IsEmail()
   email: string;
 }