After successfully install, unable to open Jenkins Home http://<server>:8080 . Receive timeout and browser error.

LOG ERROR:

Aug 02, 2016 3:52:34 PM hudson.model.AsyncPeriodicWork$1 run
INFO: Finished Download metadata. 20,207 ms
Aug 02, 2016 3:52:36 PM hudson.model.UpdateCenter updateDefaultSite
WARNING: Upgrading Jenkins. Failed to update the default Update Site 'default'. Plugin upgrades may fail.
java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1168)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1104)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:998)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:932)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1512)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440)
at hudson.model.DownloadService.loadJSON(DownloadService.java:166)
at hudson.model.UpdateSite.updateDirectlyNow(UpdateSite.java:176)
at hudson.model.UpdateCenter.updateDefaultSite(UpdateCenter.java:2165)
at jenkins.install.SetupWizard.init(SetupWizard.java:167)
at jenkins.install.InstallState$3.initializeState(InstallState.java:105)
at jenkins.model.Jenkins.setInstallState(Jenkins.java:998)
at jenkins.install.InstallUtil.proceedToNextStateFrom(InstallUtil.java:94)
at jenkins.model.Jenkins.<init>(Jenkins.java:915)
at hudson.model.Hudson.<init>(Hudson.java:85)
at hudson.model.Hudson.<init>(Hudson.java:81)
at hudson.WebAppMain$3.run(WebAppMain.java:227)