如何解决使用 NGINX 代理/隧道到 Docker 容器
我的服务器上运行着 Nginx(不是 dockerised)和一个需要通过网络访问的 Docker 容器(我相信它使用端口 80)。我有一个子域(可以说它的 i.example.com)我如何将它连接到 docker 容器?这样我就可以通过 i.example.com 访问这个 docker 应用
解决方法
根据您提供的信息,您可能正在寻找有关您需要做什么的总体思路。需要将域名和服务器的ip关联起来,然后配置nginx反向代理到容器的传入请求。
更新:
Docker 容器运行
username@server:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
aba6e0180a14 mendhak/http-https-echo "docker-entrypoint.s…" 13 minutes ago Up 13 minutes 127.0.0.1:8083->80/tcp thirsty_hellman
2bc1fcdb1573 mendhak/http-https-echo "docker-entrypoint.s…" 13 minutes ago Up 13 minutes 127.0.0.1:8082->80/tcp silly_hellman
04f67b562f48 mendhak/http-https-echo "docker-entrypoint.s…" 13 minutes ago Up 13 minutes 127.0.0.1:8081->80/tcp loving_poitras
基本的本地(非 dockerized)nginx 服务器配置:
user@server:~$ cat /etc/nginx/sites-enabled/default
server {
listen 80;
server_name _;
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 $scheme;
location / {
root /var/www/example.com;
index index.html;
}
location /srv1 {
proxy_pass http://localhost:8081;
proxy_set_header X-SRV srv1;
}
location /srv2 {
proxy_pass http://localhost:8082;
proxy_set_header X-SRV srv2;
}
location /srv3 {
proxy_pass http://localhost:8083;
proxy_set_header X-SRV srv3;
}
}
检查输出(在浏览器中 http://a.b.c.d/srv3 的输出相同)
user@server:~$ curl localhost/srv3
{
"path": "/srv3","headers": {
"x-srv": "srv3","host": "localhost:8083","connection": "close","user-agent": "curl/7.64.0","accept": "*/*"
},"method": "GET","body": "","fresh": false,"hostname": "localhost","ip": "::ffff:172.17.0.1","ips": [],"protocol": "http","query": {},"subdomains": [],"xhr": false,"os": {
"hostname": "aba6e0180a14"
},"connection": {}
}
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