summaryrefslogtreecommitdiff
path: root/modules
diff options
context:
space:
mode:
Diffstat (limited to 'modules')
-rw-r--r--modules/caddyhttp/matchers.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/modules/caddyhttp/matchers.go b/modules/caddyhttp/matchers.go
index 19f6bf2..f69fc67 100644
--- a/modules/caddyhttp/matchers.go
+++ b/modules/caddyhttp/matchers.go
@@ -42,6 +42,15 @@ type (
//
// Automatic HTTPS can be
// [customized or disabled](/docs/modules/http#servers/automatic_https).
+ //
+ // Wildcards (`*`) may be used to represent exactly one label of the
+ // hostname, in accordance with RFC 1034 (because host matchers are also
+ // used for automatic HTTPS which influences TLS certificates). Thus,
+ // a host of `*` matches hosts like `localhost` or `internal` but not
+ // `example.com`. To catch all hosts, omit the host matcher entirely.
+ //
+ // The wildcard can be useful for matching all subdomains, for example:
+ // `*.example.com` matches `foo.example.com` but not `foo.bar.example.com`.
MatchHost []string
// MatchPath matches requests by the URI's path (case-insensitive). Path