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| author |  Miek Gieben <miek@miek.nl>
| 2016-03-19 20:53:37 +0000 |
|---|---|---|
| committer | Miek Gieben <miek@miek.nl>
| 2016-03-19 20:53:37 +0000 |
| commit | 47fca9a8fca06ae44df835168afad9b118c13303 (patch) | |
| tree | 62768f35bb7a487bac675cc06fc1d970f8ebf64b /middleware.md | |
| parent | ec84cb127092abf14937b5979bdb15ee2814cbeb (diff) | |
| download | coredns-47fca9a8fca06ae44df835168afad9b118c13303.tar.gz coredns-47fca9a8fca06ae44df835168afad9b118c13303.tar.zst coredns-47fca9a8fca06ae44df835168afad9b118c13303.zip | |
Proxy cleanups
Remove things not supported, fix docs.
Diffstat (limited to 'middleware.md')
| -rw-r--r-- | middleware.md | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/middleware.md b/middleware.md index 323eb15f5..d6e82bcfd 100644 --- a/middleware.md +++ b/middleware.md @@ -17,6 +17,12 @@ From the Caddy docs: In the DNS status codes are called rcodes and it's slightly harder to return the correct answer in case of failure. -So CoreDNS treats only SERVFAIL (dns.RcodeServerFailure) as special and will then assume -nothing has written to the client. In all other cases it is assume something has been written -to the client. +So CoreDNS treats + +* SERVFAIL (dns.RcodeServerFailure) +* REFUSED (dns.RecodeRefused) +* FORMERR (dns.RcodeFormatError) +* NOTIMP (dns.RcodeNotImplemented) + +as special and will then assume nothing has written to the client. In all other cases it is assume +something has been written to the client. |