diff --git a/manifest.toml b/manifest.toml
index 62f19ab..6fe0a38 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -49,6 +49,7 @@ ram.runtime = "50M"
     [resources.install_dir]
 
     [resources.ports]
+    main.default = 5000
 
     [resources.permissions]
     main.url = "/"