diff --git a/conf.go b/conf.go
index e16a7f1..de10266 100644
--- a/conf.go
+++ b/conf.go
@@ -27,6 +27,7 @@ type vhost struct {
 type rule struct {
 	URLPrefix string
 	IsRegex   bool
+	Docroot   string
 	Type      string
 	Target    target
 }
diff --git a/routers.go b/routers.go
index 79686d3..73cec13 100644
--- a/routers.go
+++ b/routers.go
@@ -63,7 +63,11 @@ func initRouters(cfg conf) {
 			case "uwsgi":
 				registerUwsgiHandler(rule, router)
 			case "fastcgi":
-				registerFastCGIHandler(rule, l.Docroot, router)
+				docroot := l.Docroot
+				if rule.Docroot != "" {
+					docroot = rule.Docroot
+				}
+				registerFastCGIHandler(rule, docroot, router)
 			case "reverse":
 				registerHTTPHandler(rule, router)
 			default: