Nginx & Docker - Работает только на порте 3001: 80, ни на чем другом (например, 3002: 80) - PullRequest
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Nginx & Docker - Работает только на порте 3001: 80, ни на чем другом (например, 3002: 80)

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/ 12 июля 2020

docker -compose.yml 

version: '3.8'

services:
  stage:
    container_name: xxx-website-stage
    image: registry.gitlab.com/xxx.us/website:latest
    build:
      context: .
      target: stage
      dockerfile: Dockerfile
    ports:
      - '3002:80'
    restart: always

default.conf 

upstream staging-xxx-us {
  server 0.0.0.0:3002;
}

server {
  listen 3002;

  server_name localhost;
  # ...
}

server {
  listen 80;

  server_name staging.xxx.us;

  location / {
    proxy_pass http://staging-xxx-us;

    proxy_http_version 1.1;
    proxy_cache_bypass $http_upgrade;

    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-Host $host;
    proxy_set_header X-Forwarded-Port $server_port;
  }
}

sudo docker ps 

xxxxxxxxxxxx        registry.gitlab.com/xxx.us/website:latest   "/docker-entrypoint.…"   6 minutes ago       Up 6 minutes        0.0.0.0:3002->80/tcp   xxx-website-stage

sudo ufw status пронумерован 

Status: active

     To                         Action      From
     --                         ------      ----
[ 1] OpenSSH                    ALLOW IN    Anywhere
[ 2] 22/tcp                     ALLOW IN    Anywhere
[ 3] 80/tcp                     ALLOW IN    Anywhere
[ 4] 443/tcp                    ALLOW IN    Anywhere
[ 5] OpenSSH (v6)               ALLOW IN    Anywhere (v6)
[ 6] 22/tcp (v6)                ALLOW IN    Anywhere (v6)
[ 7] 80/tcp (v6)                ALLOW IN    Anywhere (v6)
[ 8] 443/tcp (v6)               ALLOW IN    Anywhere (v6)

sudo netstat -ltnp | grep: *

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      12088/nginx: master
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      680/systemd-resolve
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1534/sshd
tcp6       0      0 :::80                   :::*                    LISTEN      12088/nginx: master
tcp6       0      0 :::22                   :::*                    LISTEN      1534/sshd
tcp6       0      0 :::3002                 :::*                    LISTEN      28198/docker-proxy

Все работает нормально с портом 3001, но ничего не работает с любыми портами (например, 3002). Я изменяю порты в docker-compose.yml на <anything>:80 и default.conf, чтобы они указывали на <anything> в блоке upstream.

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