server: Set headers such that browsers don't try to cache the stream

Firefox in particular caches the stream very aggressively

1 files changed, 9 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 3b9c243..686d20c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -354,6 +354,15 @@ nostreamheader:
      * won't be completed till we call soup_message_body_complete() */
     soup_message_set_status (msg, SOUP_STATUS_OK);
 
+    /* Make sure that browsers never cache our responses */
+    soup_message_headers_append (msg->response_headers,
+                                 "Cache-Control",
+                                 "no-cache, no-store, must-revalidate");
+    soup_message_headers_append (msg->response_headers,
+                                 "Pragma", "no-cache");
+    soup_message_headers_append (msg->response_headers,
+                                 "Expires", "0");
+
 out:
     gst_object_unref (template);
     gst_object_unref (srcpad);