diff --git a/internal/cmd/home/home.go b/internal/cmd/home/home.go
index 9f0a541..5c551d2 100644
--- a/internal/cmd/home/home.go
+++ b/internal/cmd/home/home.go
@@ -90,8 +90,8 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
 				continue
 			}
 
-				w.Header().Set(name, value)
 			for name, value := range siteServer.Headers[i].Values {
+				w.Header().Add(name, value)
 			}
 		}
 
@@ -167,8 +167,8 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
 				continue
 			}
 
-				w.Header().Set(name, value)
 			for name, value := range siteServer.Headers[i].Values {
+				w.Header().Add(name, value)
 			}
 		}