fix tileserver Content-Length
@@ -267,7 +267,7 @@ class TileServer:
start_response('%d %s' % (r.status_code, r.reason), [
self.get_date_header(),
- ('Content-Length', len(r.content)),
+ ('Content-Length', str(len(r.content))),
('Content-Type', r.headers.get('Content-Type', 'text/plain'))
])
return [r.content]
