diff --git a/lib/server/join.js b/lib/server/join.js
index d1ab6830..27319fd1 100644
--- a/lib/server/join.js
+++ b/lib/server/join.js
@@ -29,7 +29,7 @@
             exec        = Util.exec,
             read        = exec.with(readPipe, req, res),
             path        = ponse.getPathName(req),
-            regExp      = new RegExp('^' + PREFIX + ':'),
+            regExp      = new RegExp('^' + PREFIX + '(:|/)'),
             regExpFile  = new RegExp('^' + PREFIX + '/join.js$'),
             isJoin      = path.match(regExp),
             isJoinFile  = path.match(regExpFile);