Added regex option to forward rules

app/handlers/static.go

@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"log"
 	"os"
 	"path/filepath"
 	"quay/internal/config"
@@ -18,7 +19,14 @@ func NewStaticHandler(storagePath string, siteMap map[string]config.SiteConfig)
 		urlPath := filepath.Clean(c.Path())
 
 		for _, rule := range site.ForwardRules {
-			if rule.Source == urlPath {
+			if rule.Regex && rule.Compiled != nil {
+				match := rule.Compiled.FindStringSubmatchIndex(urlPath)
+				if match != nil {
+					dest := rule.Compiled.ExpandString([]byte{}, rule.Destination, urlPath, match)
+					log.Printf("Forwarding %s to %s based on regex rule", urlPath, dest)
+					return c.Redirect().Status(rule.StatusCode).To(string(dest))
+				}
+			} else if rule.Source == urlPath {
 				return c.Redirect().Status(rule.StatusCode).To(rule.Destination)
 			}
 		}