ruby on rails - Cloud 9 IDE - Web Server running but not displaying in browser -

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i have rails application running in cloud 9 ide. when run using command line 

rails s -b $ip -p $port

running command displays console log

=> booting thin => rails 4.2.3 application starting in development on http://0.0.0.0:8080 => run `rails server -h` more startup options => ctrl-c shutdown server thin web server (v1.6.3 codename protein powder) maximum connections set 1024 listening on 0.0.0.0:8080, ctrl+c stop

but when try open url in browser, says "no application seems running here!", @ same time, try using 

curl  http://0.0.0.0:8080

this working properly.

i tried restarting ide still same, check c9 status operational.

the issue resolved, not sure wrong, since did not anything, started ide today , working fine.


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