Bump version; Update changelog

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v2.2.6
+
+- Fixed signature check when source URL is escaped.
+
 ## v2.2.5
 
 - [extend](./docs/generating_the_url_advanced.md#extend) processing option;

main.go

@@ -11,7 +11,7 @@ import (
 	_ "net/http/pprof"
 )
 
-const version = "2.2.5"
+const version = "2.2.6"
 
 type ctxKey string