From ac83b7e218e3c3eb4ef26922196759434b130786 Mon Sep 17 00:00:00 2001 From: Francis Lavoie Date: Mon, 6 Feb 2023 12:55:16 -0500 Subject: admin: Add `CADDY_ADMIN` env var to override the default (#5332) --- admin.go | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/admin.go b/admin.go index d23c7db..674d06a 100644 --- a/admin.go +++ b/admin.go @@ -46,6 +46,17 @@ import ( "go.uber.org/zap/zapcore" ) +func init() { + // The hard-coded default `DefaultAdminListen` can be overidden + // by setting the `CADDY_ADMIN` environment variable. + // The environment variable may be used by packagers to change + // the default admin address to something more appropriate for + // that platform. See #5317 for discussion. + if env, exists := os.LookupEnv("CADDY_ADMIN"); exists { + DefaultAdminListen = env + } +} + // AdminConfig configures Caddy's API endpoint, which is used // to manage Caddy while it is running. type AdminConfig struct { @@ -57,7 +68,9 @@ type AdminConfig struct { // The address to which the admin endpoint's listener should // bind itself. Can be any single network address that can be - // parsed by Caddy. Accepts placeholders. Default: localhost:2019 + // parsed by Caddy. Accepts placeholders. + // Default: the value of the `CADDY_ADMIN` environment variable, + // or `localhost:2019` otherwise. Listen string `json:"listen,omitempty"` // If true, CORS headers will be emitted, and requests to the -- cgit v1.2.3