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Removes ambiguity with the word 'default'

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Ludovic Fernandez 2018-05-18 17:12:03 +02:00 committed by Traefiker Bot
parent 16b2555ab3
commit 1db5fcf200
1 changed files with 9 additions and 11 deletions
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20
docs/user-guide/docker-and-lets-encrypt.md
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@ -145,12 +145,11 @@ services:
expose: expose:
- "9000" - "9000"
labels: labels:
- "traefik.backend=my-awesome-app-app"
- "traefik.docker.network=web" - "traefik.docker.network=web"
- "traefik.frontend.rule=Host:app.my-awesome-app.org"
- "traefik.enable=true" - "traefik.enable=true"
- "traefik.port=9000" - "traefik.basic.frontend.rule=Host:app.my-awesome-app.org"
- "traefik.default.protocol=http" - "traefik.basic.port=9000"
- "traefik.basic.protocol=http"
- "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org" - "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org"
- "traefik.admin.protocol=https" - "traefik.admin.protocol=https"
- "traefik.admin.port=9443" - "traefik.admin.port=9443"
@ -204,12 +203,11 @@ Thanks to Docker labels, we can tell Træfik how to create its internal routing
Let's take a look at the labels themselves for the `app` service, which is a HTTP webservice listing on port 9000: Let's take a look at the labels themselves for the `app` service, which is a HTTP webservice listing on port 9000:
```yaml ```yaml
- "traefik.backend=my-awesome-app-app"
- "traefik.docker.network=web" - "traefik.docker.network=web"
- "traefik.frontend.rule=Host:app.my-awesome-app.org"
- "traefik.enable=true" - "traefik.enable=true"
- "traefik.port=9000" - "traefik.basic.frontend.rule=Host:app.my-awesome-app.org"
- "traefik.default.protocol=http" - "traefik.basic.port=9000"
- "traefik.basic.protocol=http"
- "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org" - "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org"
- "traefik.admin.protocol=https" - "traefik.admin.protocol=https"
- "traefik.admin.port=9443" - "traefik.admin.port=9443"
@ -236,11 +234,11 @@ Finally but not unimportantly, we tell Træfik to route **to** port `9000`, sinc
When both `container labels` and `service labels` are defined, `container labels` are just used as default values for missing `service labels` but no frontend/backend are going to be defined only with these labels. When both `container labels` and `service labels` are defined, `container labels` are just used as default values for missing `service labels` but no frontend/backend are going to be defined only with these labels.
Obviously, labels `traefik.frontend.rule` and `traefik.port` described above, will only be used to complete information set in `service labels` during the container frontends/bakends creation. Obviously, labels `traefik.frontend.rule` and `traefik.port` described above, will only be used to complete information set in `service labels` during the container frontends/bakends creation.
In the example, two service names are defined : `default` and `admin`. In the example, two service names are defined : `basic` and `admin`.
They allow creating two frontends and two backends. They allow creating two frontends and two backends.
- `default` has only one `service label` : `traefik.default.protocol`. - `basic` has only one `service label` : `traefik.basic.protocol`.
Træfik will use values set in `traefik.frontend.rule` and `traefik.port` to create the `default` frontend and backend. Træfik will use values set in `traefik.frontend.rule` and `traefik.port` to create the `basic` frontend and backend.
The frontend listens to incoming HTTP requests which contain the `Host` `app.my-awesome-app.org` and redirect them in `HTTP` to the port `9000` of the backend. The frontend listens to incoming HTTP requests which contain the `Host` `app.my-awesome-app.org` and redirect them in `HTTP` to the port `9000` of the backend.
- `admin` has all the `services labels` needed to create the `admin` frontend and backend (`traefik.admin.frontend.rule`, `traefik.admin.protocol`, `traefik.admin.port`). - `admin` has all the `services labels` needed to create the `admin` frontend and backend (`traefik.admin.frontend.rule`, `traefik.admin.protocol`, `traefik.admin.port`).
Træfik will create a frontend to listen to incoming HTTP requests which contain the `Host` `admin-app.my-awesome-app.org` and redirect them in `HTTPS` to the port `9443` of the backend. Træfik will create a frontend to listen to incoming HTTP requests which contain the `Host` `admin-app.my-awesome-app.org` and redirect them in `HTTPS` to the port `9443` of the backend.