diff --git a/Docs/ServerConfig/hetzner/Caddyfile b/Docs/ServerConfig/hetzner/Caddyfile
index 631efadd4..062670745 100644
--- a/Docs/ServerConfig/hetzner/Caddyfile
+++ b/Docs/ServerConfig/hetzner/Caddyfile
@@ -6,6 +6,14 @@ hosted.mapcomplete.org {
 	}
 }
 
+dev.mapcomplete.org {
+	root * public/develop/
+	file_server
+	header {
+		+Permissions-Policy "interest-cohort=()"
+	}
+}
+
 countrycoder.mapcomplete.org {
 	root * tiles/
 	file_server