2 files changed, 32 insertions, 1 deletions
diff --git a/caddyconfig/httpcaddyfile/httptype.go b/caddyconfig/httpcaddyfile/httptype.go
index 8e1ca74..fddb095 100644
--- a/caddyconfig/httpcaddyfile/httptype.go
+++ b/caddyconfig/httpcaddyfile/httptype.go
@@ -343,12 +343,27 @@ func (st *ServerType) serversFromPairings(
 	if hsp, ok := options["https_port"].(int); ok {
 		httpsPort = strconv.Itoa(hsp)
 	}
+	autoHTTPS := "on"
+	if ah, ok := options["auto_https"].(string); ok {
+		autoHTTPS = ah
+	}
 
 	for i, p := range pairings {
 		srv := &caddyhttp.Server{
 			Listen: p.addresses,
 		}
 
+		// handle the auto_https global option
+		if autoHTTPS != "on" {
+			srv.AutoHTTPS = new(caddyhttp.AutoHTTPSConfig)
+			if autoHTTPS == "off" {
+				srv.AutoHTTPS.Disabled = true
+			}
+			if autoHTTPS == "disable_redirects" {
+				srv.AutoHTTPS.DisableRedir = true
+			}
+		}
+
 		// sort server blocks by their keys; this is important because
 		// only the first matching site should be evaluated, and we should
 		// attempt to match most specific site first (host and path), in
@@ -382,7 +397,7 @@ func (st *ServerType) serversFromPairings(
 		})
 
 		var hasCatchAllTLSConnPolicy, addressQualifiesForTLS bool
-		autoHTTPSWillAddConnPolicy := true
+		autoHTTPSWillAddConnPolicy := autoHTTPS != "off"
 
 		// create a subroute for each site in the server block
 		for _, sblock := range p.serverBlocks {
diff --git a/caddyconfig/httpcaddyfile/options.go b/caddyconfig/httpcaddyfile/options.go
index 49a11f6..cecb3d4 100644
--- a/caddyconfig/httpcaddyfile/options.go
+++ b/caddyconfig/httpcaddyfile/options.go
@@ -38,6 +38,7 @@ func init() {
 	RegisterGlobalOption("on_demand_tls", parseOptOnDemand)
 	RegisterGlobalOption("local_certs", parseOptTrue)
 	RegisterGlobalOption("key_type", parseOptSingleString)
+	RegisterGlobalOption("auto_https", parseOptAutoHTTPS)
 }
 
 func parseOptTrue(d *caddyfile.Dispenser) (interface{}, error) {
@@ -264,3 +265,18 @@ func parseOptOnDemand(d *caddyfile.Dispenser) (interface{}, error) {
 	}
 	return ond, nil
 }
+
+func parseOptAutoHTTPS(d *caddyfile.Dispenser) (interface{}, error) {
+	d.Next() // consume parameter name
+	if !d.Next() {
+		return "", d.ArgErr()
+	}
+	val := d.Val()
+	if d.Next() {
+		return "", d.ArgErr()
+	}
+	if val != "off" && val != "disable_redirects" {
+		return "", d.Errf("auto_https must be either 'off' or 'disable_redirects'")
+	}
+	return val, nil
+}