2014/05/28 21:06:38 [error] 3776#0: *1 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "foo.com:8080"
2014/05/28 21:06:39 [error] 3776#0: *3 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "foo.com:8080"
2014/05/28 21:08:44 [error] 4420#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost:8080"
2014/05/28 21:08:54 [error] 4420#0: *3 connect() failed (111: Connection refused) while connecting to upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "foo.com:8080"
2014/05/28 21:09:05 [error] 4420#0: *5 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "foo.com:8080"
2014/05/28 21:09:07 [error] 4420#0: *7 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "foo.com:8080"
2014/07/16 23:59:35 [error] 6405#0: *1 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/16 23:59:37 [error] 6405#0: *3 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/16 23:59:42 [error] 6405#0: *5 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:00:08 [error] 6405#0: *7 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:00:53 [error] 6405#0: *15 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:00:54 [error] 6405#0: *17 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:01:18 [error] 6405#0: *19 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:01:19 [error] 6405#0: *21 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:02:31 [error] 6405#0: *23 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:09:57 [error] 6405#0: *25 upstream prematurely closed connection while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "localhost"
2014/07/17 00:10:33 [error] 6405#0: *37 upstream prematurely closed connection while reading response header from upstream, client: 192.168.128.2, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "vaio"
2014/07/17 00:11:29 [error] 6405#0: *43 upstream prematurely closed connection while reading response header from upstream, client: 192.168.128.2, server: localhost, request: "GET / HTTP/1.1", upstream: "uwsgi://127.0.0.1:3031", host: "192.168.128.2"