diff -r cbace196bdbf -r 69fadd1aded2 www/getyeastsources.php
--- a/www/getyeastsources.php	Mon Feb 25 22:53:41 2019 +0100
+++ b/www/getyeastsources.php	Tue Feb 26 16:18:16 2019 +0100
@@ -25,4 +25,5 @@
 		'cost' => $row['cost']
 	);
 }
+header("Content-type: application/json");
 echo json_encode($yeasts);