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| author | Matthew Holt <mholt@users.noreply.github.com> | 2022-09-13 08:59:03 -0600 |
|---|---|---|
| committer | Matthew Holt <mholt@users.noreply.github.com> | 2022-09-13 08:59:03 -0600 |
| commit | d35f618b10e9f530b068f42d1dcecb9e70b6ae0a (patch) | |
| tree | 6ad217aba9881bafa5c08622d455a0289f9d5428 /modules | |
| parent | 9fe4f93bc7afd92f9e98749006aab7f0dd45562c (diff) | |
caddytls: Error if placeholder is empty in 'ask'
Fixes #5036
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/caddytls/tls.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/modules/caddytls/tls.go b/modules/caddytls/tls.go index fc5f2ac..2e532ed 100644 --- a/modules/caddytls/tls.go +++ b/modules/caddytls/tls.go @@ -185,9 +185,12 @@ func (t *TLS) Provision(ctx caddy.Context) error { onDemandRateLimiter.SetWindow(0) } - // run replacer on ask URL (for environment variables) + // run replacer on ask URL (for environment variables) -- return errors to prevent surprises (#5036) if t.Automation != nil && t.Automation.OnDemand != nil && t.Automation.OnDemand.Ask != "" { - t.Automation.OnDemand.Ask = repl.ReplaceAll(t.Automation.OnDemand.Ask, "") + t.Automation.OnDemand.Ask, err = repl.ReplaceOrErr(t.Automation.OnDemand.Ask, true, true) + if err != nil { + return fmt.Errorf("preparing 'ask' endpoint: %v", err) + } } // load manual/static (unmanaged) certificates - we do this in |