● nginx.service - A high performance web server and a reverse proxy server
   Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Mon 2015-07-13 11:37:55 EDT; 28s ago

Jul 13 11:37:53 vivid-server-vm nginx[5490]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Jul 13 11:37:54 vivid-server-vm nginx[5490]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Jul 13 11:37:54 vivid-server-vm nginx[5490]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Jul 13 11:37:54 vivid-server-vm nginx[5490]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Jul 13 11:37:54 vivid-server-vm nginx[5490]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Jul 13 11:37:55 vivid-server-vm nginx[5490]: nginx: [emerg] still could not bind()
Jul 13 11:37:55 vivid-server-vm systemd[1]: nginx.service: control process exited, code=exited status=1
Jul 13 11:37:55 vivid-server-vm systemd[1]: Failed to start A high performance web server and a reverse proxy server.
Jul 13 11:37:55 vivid-server-vm systemd[1]: Unit nginx.service entered failed state.
Jul 13 11:37:55 vivid-server-vm systemd[1]: nginx.service failed.