Change backend ports

Cloud Run has default 8080 port

project_10/docker-compose.yaml

@@ -10,4 +10,4 @@ services:
   backend:
     build: ./server
     ports:
-      - "3001:3001"
+      - "8080:8080"

project_10/server/Dockerfile

@@ -17,7 +17,7 @@ RUN npm rebuild
 COPY . .
 
 # Expose the port the app runs on
-EXPOSE 3001
+EXPOSE 8080
 
 # Command to run the app
 CMD ["npm", "start"]

project_10/server/index.js

@@ -7,7 +7,7 @@ app.use(cors());
 
 const { initDb } = require('./models/index');
 
-const port = 3001;
+const port = 8080;
 
 // Routers
 const postRouter = require('./routes/Posts');