config.go: add http prefix to ORIGIN and CDN_PREFIX

api/utils_sanitise.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"regexp"
+	"strings"
 )
 
 var prePlusMatch = regexp.MustCompile(`([^@\+]*)\+?(.*)@.*`)
@@ -43,3 +44,11 @@ func isHttpsUrl(in string) bool {
 	// solves this. If this function returns false, prefix with "http://"
 	return len(httpsUrl.FindAllString(in, -1)) != 0
 }
+
+func addHttpIfAbsent(in string) string {
+	if !strings.HasPrefix(in, "http://") && !strings.HasPrefix(in, "https://") {
+		return "http://" + in
+	}
+
+	return in
+}