[英]Nginx error failed (111: Connection refused) while connecting to upstream, docker-compose nodejs
[英]error while connecting to upstream. Docker compose, NodeJS, Nginx
我正在嘗試為 Nginx 和 NodeJS(使用 React)設置一個 docker compose。 但是得到以下錯誤: *2 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.0.1, server: ~.*, request: "GET /favicon.ico HTTP/1.1", upstream: "http://192.168.0.2:3000/favicon.ico", host: "localhost", referrer: "http://localhost/"
曾嘗試修改nginx.conf文件,添加depends_on、links參數,在default.conf中添加各種配置,從windows和linux啟動,使用其他端口,都無濟於事。 有了這個配置,原來是收集其他項目,除此之外大家都在工作,但是結構上和其他的一樣,除了這里是根文件夾“app”中的.env文件。
用於節點的 Dockerfile:
FROM node:13.12.0-alpine
# set working directory
WORKDIR /home/node/app
# install app dependencies
COPY package*.json ./
RUN npm install react-scripts -g
RUN npm install
# add app
COPY . ./
# start app
CMD ["npm", "start"]
docker-compose.yml:
version: '3'
services:
nodejs:
build:
context: ../app
dockerfile: ./../docker/dockerfile/node/Dockerfile
container_name: user-node
restart: unless-stopped
volumes:
- ../app:/home/node/app
expose:
- 3000
nginx:
image: nginx:latest
container_name: forensic-nginx
volumes:
- ../app:/home/node/app
- ./logs/nginx:/var/log/nginx
- ./config/nginx:/etc/nginx/conf.d
ports:
- 80:80
depends_on:
- nodejs
default.conf (nginx):
server {
listen 80;
server_name ~.*;
location / {
proxy_pass http://user-node:3000;
}
}
項目結構:
- project
- app
- package.json *and more*
- docker
- confing
- nginx
- default.conf
- dockerfile
- node
- Dockerfile
docker-compose.yml
在打開 localhost:80 時出現錯誤 502: bad geteway
您需要使用 docker 網絡。 像這樣改變你docker-compose.yml
:
version: '3'
services:
nodejs:
networks:
- custom-network
build:
context: ../app
dockerfile: ./../docker/dockerfile/node/Dockerfile
container_name: user-node
restart: unless-stopped
volumes:
- ../app:/home/node/app
expose:
- 3000
nginx:
networks:
- custom-network
image: nginx:latest
container_name: forensic-nginx
volumes:
- ../app:/home/node/app
- ./logs/nginx:/var/log/nginx
- ./config/nginx:/etc/nginx/conf.d
ports:
- 80:80
depends_on:
- nodejs
networks:
custom-network:
driver: bridge
你的 nginx 配置應該是這樣的:
server {
listen 80;
server_name ~.*;
location / {
proxy_pass http://nodejs:3000;
}
}
如果您在 localhost 上使用端口 80 時遇到問題,請嘗試更改docker-compose.yml
nginx 部分中的映射以使用另一個端口。 例如
ports:
- 8088:80
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