keys.php: set correct mime type

1 files changed, 1 insertions, 0 deletions

diff --git a/keys.php b/keys.php
index baa12d8..6bf77b4 100644
--- a/keys.php
+++ b/keys.php
@@ -17,6 +17,7 @@ if (!array_key_exists('k', $_GET)) {
 if (preg_match('/^[0-9A-Fa-f]{16,40}$/', $_GET['k']) !== 1)
   die();
 
+header('Content-Type: text/plain');
 $output = shell_exec('gpg -a --export ' . $_GET['k']);
 print $output;