![]() ![]() The Traefik ACME client library lego supports some but not all DNS providers to work around this issue. ![]() It can lead to problems as all DNS providers keep DNS records cached for a given time (TTL) and this TTL can be greater than the challenge timeout making the DNS-01 challenge fail. In this case the generated DNS TXT record for both domains is the same.Įven though this behavior is DNS RFC compliant, ![]() Most likely the root domain should receive a certificate too, so it needs to be specified as SAN and 2 DNS-01 challenges are executed. Rule = "Host(``) & Path(`/bar`)"Īs described in Let's Encrypt's post wildcard certificates can only be generated through a DNS-01 challenge. Match if the request client IP is one of the given IP/CIDR. It accepts a sequence of key=value pairs. Same as Host, only exists for historical reasons. The table below lists all the available matchers: RuleĬheck if there is a key keydefined in the headers, with the value valueĬheck if there is a key keydefined in the headers, with a value that matches the regular expression regexpĬheck if the request domain (host header value) targets one of the given domains. Host is OR Host is AND path is /traefik rule = "Host(``) || (Host(``) & Path(`/traefik`))" ![]()
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