single compose file for all containers

server/Dockerfile

@@ -10,8 +10,5 @@ ADD . /app
 
 ENV NODE_ENV=dev
 
-EXPOSE 3001
-EXPOSE 3002
-
 CMD ["npm", "run", "start"]
 

server/Dockerfile.nginx

@@ -0,0 +1,10 @@
+FROM nginx:latest
+
+RUN rm /etc/nginx/conf.d/default.conf
+
+COPY nginx.conf /etc/nginx/conf.d/
+
+EXPOSE 3000
+
+CMD ["nginx", "-g", "daemon off;"]
+

server/docker-compose.yml

@@ -40,5 +40,18 @@ services:
       - db
     networks:
       - bcloud-net
+  nginx:
+    build:
+      context: .
+      dockerfile: Dockerfile.nginx
+    ports:
+      - "3000:3000"
+    networks:
+      - bcloud-net
+    depends_on:
+      - app1
+      - app2
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf
 volumes:
   mongo-data:

server/nginx.conf

@@ -0,0 +1,19 @@
+events {
+  worker_connections 1024;
+}
+
+http {
+  upstream app_servers {
+    server app_1:3001;
+    server app_2:3002;
+  }
+
+  server {
+
+    listen 3000;
+
+    location / {
+      proxy_pass http://app_servers;
+    }
+  }
+}

server/src/app.controller.ts

@@ -11,7 +11,7 @@ export class AppController {
 
   @Get()
   getHello(): string {
-    this.loggerService.info("Successfully called getHello!")
+    console.log("debug: Successfully called getHello!")
     return this.appService.getHello();
   }
 }

server/src/files/files.controller.ts

@@ -8,7 +8,6 @@ import { FileInterceptor } from '@nestjs/platform-express';
 import { WinstonLoggerService } from 'src/winston-logger.service';
 // import { CheckUserRole } from './role.decorator';
 
-
 @Controller('files')
 export class FilesController {
 
@@ -37,6 +36,7 @@ export class FilesController {
     async downloadFile(@Res() res, @Query('fileID', new ValidateObjectId()) fileID) {
       try {
         const file = await this.filesService.downloadFile(fileID);
+        this.loggerService.debug(file)
         return res.download(file);
       } catch (error) {
         return res.status(HttpStatus.INTERNAL_SERVER_ERROR).json({ message: 'Error downloading file' });

server/src/files/files.service.ts

@@ -66,7 +66,6 @@ export class FilesService {
     async combineFiles(fileName, originalname) : Promise<string> {
         const folderPath = path.join(__dirname, '..', '..', 'uploads', fileName);
         const fileGems = await fs.promises.readdir(folderPath);
-        this.loggerService.debug(fileGems.toString())
         const outputFilePath = path.join(folderPath, `${originalname}`);
 
         fileGems.sort((a, b) => Number(a.split('-').shift()) - Number(b.split('-').shift()));