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Add constraints key limitations for label providers

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bluepuma77 2025-07-23 11:40:04 +02:00 committed by GitHub
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4
docs/content/reference/install-configuration/providers/docker.md
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@ -270,6 +270,10 @@ created. If the expression is empty, all detected containers are included.
The expression syntax is based on the `Label("key", "value")`, and `LabelRegex("key", "value")` functions,
as well as the usual boolean logic, as shown in examples below.
!!! tip "Constraints key limitations"
Note that `traefik.*` is a reserved label namespace for configuration and can not be used as a key for custom constraints.
??? example "Constraints Expression Examples"
```toml

4
docs/content/reference/install-configuration/providers/hashicorp/consul-catalog.md
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@ -112,6 +112,10 @@ created. If the expression is empty, all detected services are included.
The expression syntax is based on the ```Tag(`tag`)```, and ```TagRegex(`tag`)``` functions,
as well as the usual boolean logic, as shown in examples below.
!!! tip "Constraints key limitations"
Note that `traefik.*` is a reserved label namespace for configuration and can not be used as a key for custom constraints.
??? example "Constraints Expression Examples"
```toml

4
docs/content/reference/install-configuration/providers/hashicorp/nomad.md
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@ -191,6 +191,10 @@ created. If the expression is empty, all detected services are included.
The expression syntax is based on the ```Tag(`tag`)```, and ```TagRegex(`tag`)``` functions,
as well as the usual boolean logic, as shown in examples below.
!!! tip "Constraints key limitations"
Note that `traefik.*` is a reserved label namespace for configuration and can not be used as a key for custom constraints.
??? example "Constraints Expression Examples"
```toml

4
docs/content/reference/install-configuration/providers/others/ecs.md
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@ -49,6 +49,10 @@ If the expression is empty, all detected containers are included.
The expression syntax is based on the `Label("key", "value")`, and `LabelRegex("key", "value")` functions,
as well as the usual boolean logic, as shown in examples below.
!!! tip "Constraints key limitations"
Note that `traefik.*` is a reserved label namespace for configuration and can not be used as a key for custom constraints.
??? example "Constraints Expression Examples"
```toml

4
docs/content/reference/install-configuration/providers/swarm.md
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@ -276,6 +276,10 @@ created. If the expression is empty, all detected containers are included.
The expression syntax is based on the `Label("key", "value")`, and `LabelRegex("key", "value")` functions,
as well as the usual boolean logic, as shown in examples below.
!!! tip "Constraints key limitations"
Note that `traefik.*` is a reserved label namespace for configuration and can not be used as a key for custom constraints.
??? example "Constraints Expression Examples"
```toml