diff --git a/nginx.conf b/nginx.conf
index 0e9f4eea7b9d54fe756886be266e9d40bff3007a..15bcd13b9372288948dcbd4b111c9b776e1add61 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -3,4 +3,11 @@ server {
         include uwsgi_params;
         uwsgi_pass unix:/tmp/ccgapp.sock;
     }
+
+    location /grammar {
+        alias /OpenCCG.ebnf;
+        add_header Content-Disposition 'inline; filename="OpenCCG.ebnf"';
+        default_type text/plain;
+        charset utf-8;
+    }
 }