Set content-type for config to avoid .txt suffixes on some devices

server.go

@@ -457,6 +457,7 @@ Endpoint = %s
 	if format == "config" {
 		filename := fmt.Sprintf("%s.conf", client.Name)
 		w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
+		w.Header().Set("Content-Type", "application/config")
 		w.WriteHeader(http.StatusOK)
 		fmt.Fprintf(w, configData)
 		return

ui/src/App.svelte

@@ -28,7 +28,6 @@ main {
 footer {
   margin-top: 3em;
   border-top: 1px solid #ddd;
-  padding-bottom: 2em;
   text-align: center;
   background: #f7f7f7;
 }