如何在 Traefik V3 中使用 Docker 标签匹配所有子域名

这将匹配 mydomain.com 的所有子域名，包括 mydomain.com 本身：

traefik_labels.yaml

- 'traefik.http.routers.myservice.rule=HostRegexp(`([a-zA-Z0-9\-]+\.)?mydomain\.com`)'

- 'traefik.http.routers.myservice.rule=HostRegexp(`([a-zA-Z0-9\-]+\.)?mydomain\.com`)'

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