2017/04/13 01:03:41 [error] 23657#0: *1 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET /Module/test.string HTTP/1.1", upstream: "http://127.0.0.1:8012/Module/test.string", host: "127.0.0.1"
2017/04/13 01:03:41 [error] 23657#0: *1 open() "/Users/baibing/work/cv_zc/gulp/bin/error/50x.html" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /Module/test.string HTTP/1.1", upstream: "http://127.0.0.1:8012/Module/test.string", host: "127.0.0.1"
2017/04/13 09:13:47 [emerg] 24770#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:13:47 [emerg] 24770#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:13:47 [emerg] 24770#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:13:47 [emerg] 24770#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:13:47 [emerg] 24770#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:13:47 [emerg] 24770#0: still could not bind()
2017/04/13 09:32:25 [emerg] 25129#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:32:25 [emerg] 25129#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:32:25 [emerg] 25129#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:32:25 [emerg] 25129#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:32:25 [emerg] 25129#0: bind() to 0.0.0.0:80 failed (48: Address already in use)
2017/04/13 09:32:25 [emerg] 25129#0: still could not bind()