fix: default max body size 1Gi

internal/opt/var.go

@@ -3,7 +3,7 @@ package opt
 import "errors"
 
 const (
-	DefaultMaxSize   = 32 * 1024 * 1024
+	DefaultMaxSize   = 1024 * 1024 * 1024
 	ReferrersEnabled = true
 
 	BaseAddress  = "repo.me"