Thank you for your continuous support.
Currently, we are trying to create a docker+nuxt development environment by referring to here.
However, when I access it with localhost:3000 from the host side, I get an error as below and I can't connect...
$curl'http://localhost:3000/'
curl —(52) Empty reply from server
I looked at various websites and looked into them, but I'm troubled because I don't know the cause.
Could you tell me the cause?
docker-compose.yml
version: '3'
services:
nuxt:
build:./Dockerfiles/nuxt
container_name —Shaken_tech_nuxt
volumes:
- ./src: /var/www/html
working_dir: /var/www/html/client
command: bash-c "yarn dev&/bin/bash"
tty —true
stdin_open —true
environment:
PORT—3000
HOST: 0.0.0.0
ports:
- "3000:3000"
Dockerfile
FROM node: 10.19-alpine
# install libraries
RUN apk add -- update\
bash\
make\
git\
curl\
&rm-rf/var/cache/apk/*
RUNnpm update-gnpm
package.json
…omitted
"scripts": {
"dev": "nuxt",
"build": "nuxt build",
"start": "nuxt start",
"generate": "nuxt generate",
},
…abbreviated
nuxt.config.js
export default {
mode: 'spa',
// server: {
// port —3000,
// host: '0.0.0.0'
// },
…abbreviated
}
→http://localhost:3000 was successfully accessed and the nuxt initial screen was displayed
Behavior changes without setting HOST
to docker-compose.yml environment.
HOST
Without settingsyarn dev
displays Listening on:http://localhost:3000/
.
Log in to the guest side at another terminal and run curl
$curl'http://localhost:3000/'
curl:(7) Failed to connect to localhost port 3000: Connection refused
Log in to the host side at another terminal and run curl
$curl'http://localhost:3000/'
curl —(52) Empty reply from server
HOST
If configuredyarn dev
displays Listening on:http://172.18.0.3:3000/
.
※ IP changes every time docker is started.
Log in to the guest side at another terminal and run curl
$curl'http://localhost:3000/'
curl:(7) Failed to connect to localhost port 3000: Connection refused
$ curl'http://172.18.0.3:3000/'
<!doctype html>
<html>
HTML is displayed
</html>
Log in to the host side at another terminal and run curl
$curl'http://localhost:3000/'
curl —(52) Empty reply from server
I have changed the description below.
"dev":"nuxt",
↓
"dev": "NUXT_HOST=0.0.0 NUXT_PORT=3000 nuxt",
I tried both HOST
and NUXT_HOST
as described in the nuxt document, and curl on the host side showed the same result.
I tried as described in nuxt document, and the result was the same when curl was done on the host side.
Reproduction Environment
$docker-v
Docker version 19.03.5, build 633a0ea
$ docker-compose-v
docker-compose version 1.25.4, build 8d51620a
$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.15.3
BuildVersion: 19D76
I have installed ESET, but I'm testing the firewall, so I don't think it's around the network.
https://web.plus-idea.net/on/docker-web-server-access-denied/
I checked one by one with reference to this one, but I don't know how to solve the problem even if I try curl'http://localhost:3000/'
from the guest side.
If anyone knows the solution, could you please let me know?
Thank you for your cooperation.
I referred to the same site.
It is not listed on the site, but there is a part where people ask about telemetry, and I think it would not have started without answering y/n.
https://github.com/nuxt/telemetry
telemetry:false
If you add to nuxt.config.js, you won't be asked for telemetry, so I think you'll get up even if you run yarn dev on docker-compose.
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