Return Content-Type: text/csv with csv upload output

Previously, CSV would return the wrong filetype text/plain and
fallthrough.

RFC 4180 registers text/csv MIME type. RFC 7111 is closely related and
says to use text/csv to launch the correct application.

1 files changed, 3 insertions, 0 deletions

diff --git a/static/classes/Response.class.php b/static/classes/Response.class.php
index 3afcfdb..a83cb6a 100755
--- a/static/classes/Response.class.php
+++ b/static/classes/Response.class.php
@@ -31,6 +31,9 @@ class Response
     {
         switch ($response_type) {
             case 'csv':
+                header('Content-Type: text/csv; charset=UTF-8');
+                $this->type = $response_type;
+                break;
             case 'gyazo':
                 header('Content-Type: text/plain; charset=UTF-8');
                 $this->type = $response_type;