Docker nginx代理：can'；t使用域名从jenkins访问gitlab

我目前正在为我的公司开发一个工具链，其中我使用Docker设置Gitlab和Jenkins

我使用从外部使用域名访问它们

我的问题是，当我试图配置Jenkins以访问我的Gitlab时，我遇到了一个超时错误。似乎容器无法使用域名在它们之间进行交互

我发现他和我有同样的问题，不幸的是，他的解决方案没有解决我的问题

你知道我怎样才能让Jenkins使用这个域名访问Gitlab吗

编辑：

这是我的docker文件

version: '3'
services:
    nginx:
            container_name: nginx
            restart: always
            image: jwilder/nginx-proxy:latest
            ports:
                    - 80:80
                    - 443:443
            volumes:
                    - conf:/etc/nginx/conf.d
                    - vhost:/etc/nginx/vhost.d
                    - html:/usr/share/nginx/html
                    - /home/nginx/certs:/etc/nginx/certs:ro
                    - /var/run/docker.sock:/tmp/docker.sock
            labels:
                    - "com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy=true"

    letsencrypt:
            container_name: letsencrypt
            restart: always
            image: jrcs/letsencrypt-nginx-proxy-companion:latest
            depends_on:
                    - nginx
            volumes:
                    - conf:/etc/nginx/conf.d
                    - vhost:/etc/nginx/vhost.d
                    - html:/usr/share/nginx/html
                    - /home/nginx/certs:/etc/nginx/certs:rw
                    - /var/run/docker.sock:/var/run/docker.sock:ro
            environment:
                    - NGINX_DOCKER_GEN_CONTAINER=nginx

    gitlab:
            container_name: gitlab
            restart: always
            image: gitlab/gitlab-ce:latest
            hostname: gitlab
            volumes:
                    - /home/gitlab/config:/etc/gitlab
                    - /home/gitlab/logs:/var/logs/gitlab
                    - /home/gitlab/data:/var/opt/gitlab
            environment:
                    - VIRTUAL_HOST=gitlab.domain.biz
                      #- VIRTUAL_PORT=443
                      #- VIRTUAL_PROTO=https
                    - LETSENCRYPT_HOST=gitlab.domain.biz
                    - LETSENCRYPT_EMAIL=dev@domain.com

    jenkins:
            container_name: jenkins
            restart: always
            image: jenkins:alpine
            volumes:
                    - /home/jenkins/jenkins_home:/var/jenkins_home:z
            environment:
                    - VIRTUAL_HOST=jenkins.domain.biz
                    - VIRTUAL_PORT=8080
                    - LETSENCRYPT_HOST=jenkins.domain.biz
                    - LETSENCRYPT_EMAIL=dev@domain.com
volumes:
    conf:
    vhost:
    html:

networks:
    default:
            external:
                    name: toolchain

编辑2:

消息d'erreur du nginx proxy:

nginx | nginx.1 | 2017/07/12 12:45:33 [error] 79#79: *356 upstream timed out (110: Connection timed out) while reading response header from upstream, client: xxx.xxx.xxx.xxx, server: jenkins.domai1n.biz, request: "GET /descriptorByName/github-plugin-configuration/checkHookUrl?value=https%3A%2F%2Fjenkins.domain.biz%2Fgithub-webhook%2F HTTP/2.0", upstream: "http://172.18.0.7:8080/descriptorByName/github-plugin-configuration/checkHookUrl?value=https%3A%2F%2Fjenkins.domain.biz%2Fgithub-webhook%2F", host: "jenkins.domain.biz", referrer: "https://jenkins.domain.biz/configure"

---

消息d'erreur dans Jenkins:

你能发布你的docker文件吗？还是docker compose文件？我已经添加了docker compose文件