diff --git a/README.md b/README.md
index 65a6c64..4389722 100644
--- a/README.md
+++ b/README.md
@@ -111,9 +111,9 @@ var lex = require('letsencrypt-express').create({
 
 // If you wish to replace the default plugins, you may do so here
 //
-//, challenges: { 'http-01:' require('le-challenge-fs').create({}) }
-//, store: require('le-store-certbot').create({})
-//, sni: require('le-sni-auto').create({})
+, challenges: { 'http-01:' require('le-challenge-fs').create({ webrootPath: '/tmp/acme-challenges' }) }
+, store: require('le-store-certbot').create({ webrootPath: '/tmp/acme-challenges' })
+, sni: require('le-sni-auto').create({})
 
 , approveDomains: approveDomains
 });