diff options
| author | Matthew Holt <mholt@users.noreply.github.com> | 2021-02-01 17:02:01 -0700 |
|---|---|---|
| committer | Matthew Holt <mholt@users.noreply.github.com> | 2021-02-01 17:02:01 -0700 |
| commit | c986110678458f032018ff931273f8b6e1921e38 (patch) | |
| tree | 99485cd370266448848a369c7aea31f3832a6be2 /caddyconfig/httpcaddyfile | |
| parent | 55e49ff5c88170b8978cb322dfea3688fb6d3b97 (diff) | |
httpcaddyfile: Warn if site address uses unspecified IP (close #4004)
Diffstat (limited to 'caddyconfig/httpcaddyfile')
| -rw-r--r-- | caddyconfig/httpcaddyfile/httptype.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/caddyconfig/httpcaddyfile/httptype.go b/caddyconfig/httpcaddyfile/httptype.go index 2e7dd7c..0a5149f 100644 --- a/caddyconfig/httpcaddyfile/httptype.go +++ b/caddyconfig/httpcaddyfile/httptype.go @@ -17,6 +17,7 @@ package httpcaddyfile import ( "encoding/json" "fmt" + "log" "reflect" "regexp" "sort" @@ -471,6 +472,13 @@ func (st *ServerType) serversFromPairings( hosts := sblock.hostsFromKeys(false) + // emit warnings if user put unspecified IP addresses; they probably want the bind directive + for _, h := range hosts { + if h == "0.0.0.0" || h == "::" { + log.Printf("[WARNING] Site block has unspecified IP address %s which only matches requests having that Host header; you probably want the 'bind' directive to configure the socket", h) + } + } + // tls: connection policies if cpVals, ok := sblock.pile["tls.connection_policy"]; ok { // tls connection policies |