[REF] http_routing: guess scss mimetype

addons/http_routing/models/ir_http.py

@@ -35,6 +35,7 @@ def _guess_mimetype(ext=False, default='text/html'):
     exts = {
         '.css': 'text/css',
         '.less': 'text/less',
+        '.scss': 'text/scss',
         '.js': 'text/javascript',
         '.xml': 'text/xml',
         '.csv': 'text/csv',