Merge b96db62 into 1ba557c

expressjs · Aug 17, 2018 · 75551a0 · 75551a0
2 parents 1ba557c + b96db62
commit 75551a0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -24,6 +24,8 @@ var ASTERISK_REPLACE = '([^.]+)'
 var END_ANCHORED_REGEXP = /(?:^|[^\\])(?:\\\\)*\$$/
 var ESCAPE_REGEXP = /([.+?^=!:${}()|[\]/\\])/g
 var ESCAPE_REPLACE = '\\$1'
+var MULTIPLE_REGEXP   = /\(\[\^\.\]\+\)\(\[\^\.\]\+\)\\\./g
+var MULTIPLE_REPLACE  = '(.+\\\.)?'
 
 /**
  * Create a vhost middleware.
@@ -111,7 +113,7 @@ function isregexp (val) {
 
 function hostregexp (val) {
   var source = !isregexp(val)
-    ? String(val).replace(ESCAPE_REGEXP, ESCAPE_REPLACE).replace(ASTERISK_REGEXP, ASTERISK_REPLACE)
+    ? String(val).replace(ESCAPE_REGEXP, ESCAPE_REPLACE).replace(ASTERISK_REGEXP, ASTERISK_REPLACE).replace(MULTIPLE_REGEXP, MULTIPLE_REPLACE)
     : val.source
 
   // force leading anchor matching