I have two applications within my traefik network. One is {mydomain} and the other is api.{mydomain}. Everything works perfectly on the client side, but the code rendered on the server side seems to not be able to request api.{mydomain}. Everything works properly on my local machine.
server.js
const express = require('express')
const next = require('next')
const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()
app.prepare()
.then(() => {
const server = express()
server.get('/summoner/:region/:sumName', (req, res) => {
console.log(req.params.region)
app.render(req, res, '/summoner', { region: req.params.region, sumName: req.params.sumName })
})
server.all('*', (req, res) => {
return handle(req, res)
})
server.listen(3000, (err) => {
if (err) throw err
console.log('> Ready on http://localhost:3000')
})
})
.catch((ex) => {
console.error(ex.stack)
process.exit(1)
})
Dockerfile
FROM node:10-alpine
ENV PORT 3000
# Create app directory
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
# Install app dependencies
COPY package*.json /usr/src/app/
RUN npm install
# Bundle app source
COPY . /usr/src/app
RUN npm run build
EXPOSE 3000
CMD [ "npm", "run" "start" ]
docker-compose.yaml
version: "3"
networks:
web:
external: true
internal:
external: false
services:
front:
build: ./frontend
labels:
- traefik.backend=frontend
- traefik.frontend.rule=Host:{my domain name}
- traefik.docker.network=web
- traefik.port=3000
networks:
- internal
- web
api:
build: ./api
labels:
- traefik.backend=api
- traefik.frontend.rule=Host:api.{my domain name}
- traefik.docker.network=web
- traefik.port=8080
networks:
- internal
- web