diff --git a/config/config.js b/config/config.js
index dc95a24..e5ecd6f 100644
--- a/config/config.js
+++ b/config/config.js
@@ -32,6 +32,7 @@ if (process.env.INSIGHT_NETWORK === 'livenet') {
   b_port = '18332';
   p2p_port = '18333';
 }
+port = parseInt(process.env.INSIGHT_PORT) || port;
 
 
 switch (process.env.NODE_ENV) {