diff --git a/index.js b/index.js
index b3968ac..d1ce5c8 100644
--- a/index.js
+++ b/index.js
@@ -87,7 +87,7 @@ async function addIp( ctx ){
   // Remove ip after some time
   setTimeout(function(){
     exec(`sudo ip -6 a del dev ${ethDev} ${ip}/64`);
-  },60*1000 );
+  }, 5*60*1000 );
 
   const ips = await exec(`ip -6  a show dev ${ethDev}| grep inet6.*global | awk '{print $2}'`);
   ctx.body = { ips : ips.split('\n').filter(v => v.length ).map( v => v.slice(0, -3)) };
@@ -98,7 +98,7 @@ async function logger( ctx, next ){
   const startTime = Date.now();
   await next();
   const requestTime = Date.now() - startTime;
-  console.log(`${ctx.method} ${ctx.response.status} ${ctx.ip} "${ctx.request.headers['user-agent']}" - ${requestTime}`);
+  console.log(`${new Date().toISOString()} ${ctx.method} ${ctx.response.status} ${ctx.ip} "${ctx.request.headers['user-agent']}" - ${requestTime}`);
 }
 
 
diff --git a/static/app.js b/static/app.js
index 426e600..1c2a95f 100644
--- a/static/app.js
+++ b/static/app.js
@@ -20,7 +20,7 @@ function api( method, url, data ){
         return response.json();
       }
       return response.json().then( v =>{
-        throw v;
+        alert( v.error );
       });
     });
 }
@@ -45,9 +45,6 @@ var app = new Vue({
         .then( res =>{
           this.ips = res.ips;
         })
-        .catch( res =>{
-          alert( res.error )
-        });
     }
   }
 });
diff --git a/static/index.html b/static/index.html
index c41a375..11c3d22 100644
--- a/static/index.html
+++ b/static/index.html
@@ -10,7 +10,7 @@
       * List of public IPv6 IP assigned to the currently running server is shown below.
       * We can click on each link and verify whether that IP is globally accessible or not by visiting the link
       * Optionally, we can add new public IPv6 address using the form displayed in the bottom.
-      * Newly added IP will only persist for one minute. It will be removed after that.
+      * Newly added IP will only persist for five minute. It will be removed after that.
       * Please note that, we are only allowed change last 64 bits of existing global ip. Otherwise it won't work
     </pre>
     <div id="app">