我有个奇怪的问题。我有以下设置:一个码头-主机运行traefik作为LB服务多个网站。站点是大多数php/apache。HTTPS由traefik管理。每个站点都使用包含以下内容的docker-compose启动:
version: '2.3'
services:
redis:
image: redis:alpine
container_name: ${PROJECT}-redis
networks:
- internal
php:
image: registry.gitlab.com/OUR_NAMESPACE/docker/php:${PHP_IMAGE_TAG}
environment:
- APACHE_DOCUMENT_ROOT=${APACHE_DOCUMENT_ROOT}
container_name: ${PROJECT}-php-fpm
volumes:
- ${PROJECT_PATH}:/var/www/html:cached
- .docker/php/php-ini-overrides.ini:/usr/local/etc/php/conf.d/99-overrides.ini
ports:
- 80
networks:
- proxy
- internal
labels:
- traefik.enable=true
- traefik.port=80
- traefik.frontend.headers.SSLRedirect=false
- traefik.frontend.rule=Host:${PROJECT}
- "traefik.docker.network=proxy"
networks:
proxy:
external:
name: proxy
internal:(作为PHP,我们使用5.6.33-apache-jessie或7.1.12-ApacheF.E.)
除了上面的内容外,一些网站还获得了以下标签:
traefik.docker.network=proxy
traefik.enable=true
traefik.frontend.headers.SSLRedirect=true
traefik.frontend.rule=Host:example.com, www.example.com
traefik.port=80
traefik.protocol=http我们得到的是,某些请求以502 Bad Gateway traefik调试输出结束,显示:
time="2018-03-21T12:20:21Z" level=debug msg="vulcand/oxy/forward/http: Round trip: http://172.18.0.8:80, code: 502, Length: 11, duration: 2.516057159s"有人能帮忙吗?当它发生在我们的traefik.toml时是完全随机的:
debug = true
checkNewVersion = true
logLevel = "DEBUG"
defaultEntryPoints = ["https", "http"]
[accessLog]
[web]
address = ":8080"
[web.auth.digest]
users = ["admin:traefik:some-encoded-pass"]
[entryPoints]
[entryPoints.http]
address = ":80"
# [entryPoints.http.redirect] # had to disable this because HTTPS must be enable manually (not my decission)
# entryPoint = "https"
[entryPoints.https]
address = ":443"
[entryPoints.https.tls]
[retry]
[docker]
endpoint = "unix:///var/run/docker.sock"
domain = "example.com"
watch = true
exposedbydefault = false
[acme]
email = "info@example.com"
storage = "acme.json"
entryPoint = "https"
onHostRule = true
[acme.httpChallenge]
entryPoint = "http"这个问题是否与使用相同的对接者-Compose.yml有关?
发布于 2018-03-21 23:33:24
对于任何有同样问题的人来说:
在重新创建网络(代理)并重新启动每个站点/容器之后,它现在似乎可以工作了。我还是不知道问题出在哪里。
发布于 2021-05-25 08:39:54
另一个原因可能是您可能意外地映射到vm的端口而不是容器端口。
我更改了我的端口映射在docker-组合文件上,忘记更新标记端口,所以它试图映射到机器上没有任何进程连接的端口。
错误的方向:
ports:
- "8080:8081"
labels:
- "traefik.http.services.front-web.loadbalancer.server.port=8080"右路
ports:
- "8080:8081"
labels:
- "traefik.http.services.front-web.loadbalancer.server.port=8081"此外,通常不要这样做,而不是公开端口尝试码头网络,他们是更好和更干净。我在一年前就做了我的配置文档,这在我看来更像是一个初学者的错误,但可能会对某人有所帮助:)
发布于 2019-10-02 13:35:16
如果您看到Bad Gateway与Traefik,很可能您有一个码头网络问题。首先看一看本期,然后考虑这个解决方案。然后看看providers.docker.network (Traefik2.0),或者,在您的例子中,docker.network设置(Traefik1.7)。
您可以在这里添加一个默认的network:
[docker]
endpoint = "unix:///var/run/docker.sock"
domain = "example.com"
watch = true
exposedbydefault = false
network = "proxy"或者使用traefik.docker.network标签为给定的服务定义/重写它。
https://stackoverflow.com/questions/49406737
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