enhance(acme): add configurable ACME profile (#39375)

Adds server-side ACME profile configuration so operators can select a
non-default ACME profile. This covers issuers such as Let's Encrypt
where raw-IP certificate issuance requires the `shortlived` profile.

Fixes: #39374
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: techknowlogick <164197+techknowlogick@users.noreply.github.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.com>
Co-authored-by: silverwind <me@silverwind.io>

cmd/web_acme.go

@@ -83,6 +83,7 @@ func runACME(listenAddr string, m http.Handler) error {
 		TrustedRoots:            certPool,
 		Email:                   setting.AcmeEmail,
 		Agreed:                  setting.AcmeTOS,
+		Profile:                 setting.AcmeProfile,
 		DisableHTTPChallenge:    !enableHTTPChallenge,
 		DisableTLSALPNChallenge: !enableTLSALPNChallenge,
 		ListenHost:              setting.HTTPAddr,

custom/conf/app.example.ini

@@ -261,6 +261,9 @@
 ;; Can be left blank to initialize at first run and use the cached value
 ;ACME_EMAIL =
 ;;
+;; ACME profile to request from the CA (e.g. "shortlived" for raw-IP certificates)
+;ACME_PROFILE =
+;;
 ;; ACME live directory (not to be confused with ACME directory URL: ACME_URL)
 ;; (Refer to caddy's ACME manager https://github.com/caddyserver/certmagic)
 ;ACME_DIRECTORY = https

modules/setting/server.go

@@ -101,6 +101,7 @@ var (
 	AcmeLiveDirectory          string
 	AcmeEmail                  string
 	AcmeURL                    string
+	AcmeProfile                string
 	AcmeCARoot                 string
 	SSLMinimumVersion          string
 	SSLMaximumVersion          string
@@ -171,6 +172,7 @@ func loadServerFrom(rootCfg ConfigProvider) {
 		Protocol = HTTPS
 		if EnableAcme {
 			AcmeURL = sec.Key("ACME_URL").MustString("")
+			AcmeProfile = sec.Key("ACME_PROFILE").MustString("")
 			AcmeCARoot = sec.Key("ACME_CA_ROOT").MustString("")
 
 			if sec.HasKey("ACME_ACCEPTTOS") {