'docker-compose up stuck on attaching to
Im trying to dockerize my react app.
Whenever i run docker-compose up it gets stuck on "Attaching to"
Dockerfile
# Stage 0 - Pre-requisite: Based On Node.js to BUILD and compile App.
FROM node:10.15.0-alpine as node
WORKDIR /app
COPY package.json /app/
RUN npm install
COPY ./ /app/
RUN npm run build
# Stage 1 - Based On Nginx to have ONLY a compiled and PRODUCTION ready build.
FROM nginx:1.15.8-alpine
COPY --from=node /app/build/ /usr/share/nginx/html
COPY ./nginx-custom.conf /etc/nginx/conf.d/default.conf
docker-compose.yml
version: '3'
services:
idcheck-demo:
image: idcheck-demo
build:
context: .
dockerfile: Dockerfile
ports:
- 8080:8080
nginx-custom.conf
server {
listen 8080;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
try_files $uri $uri/ /index.html =404;
}
}
Ive tried attempting to access it by going to 0.0.0.0:8080 but it just returns me with the following error in the browser
This page isn’t working 0.0.0.0 didn’t send any data. ERR_EMPTY_RESPONSE
Solution 1:[1]
In my case was a port forwarding at the docker-compose.yml. I was doing the forward to 8080 when the exposed port was the 80 so when I've changed the port forwarding to 80 at the docker-compose.yml the service have done as should be.
Solution 2:[2]
First check if the container is up. You can do this by running:
docker-compose ps
In case of your configuration I got:
Name Command State Ports
---------------------------------------------------------------------------------------
54368216_idcheck-demo_1 nginx -g daemon off; Up 80/tcp, 0.0.0.0:8080->8080/tcp
as you can see container is running with nginx not being daemonized which explains why the console is hanging after you run docker-compose up.
You can also run a quick telnet to see if the HTTP service is responding correctly:
telnet localhost 8080
Trying ::1...
Connected to localhost.
Escape character is '^]'.
Bottom line is that console stuck on "Attaching to..." is caused by the nginx process not running as a daemon.
You can put the container into background running:
docker-compose up -d
Solution 3:[3]
I got this problem when I start nginx using "docker-compose up". And the reason is Port Conflict, so I fix it by changing Ports Configuration.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | chevybow |
| Solution 2 | |
| Solution 3 | yunfang |
