https://print-blue.tistory.com/13?category=1042476
502 불량 게이트웨이
서버와 싸워서 서로 대화하지 않습니다.
농담을 제외하고 프록시 또는 게이트웨이 역할을하는 동안 서버는 요청을 처리하는 동안
업스트림 서버로부터 적절한 응답을받지 못했습니다.
(django_site) ubuntu@ip-172-31-11-144:/etc/nginx/sites-available$ sudo nano mysit
1. proxy_pass http://13.124.239.181:8000;
왜 . . 타임아웃일까
● nginx.service - A high performance web server and a reverse proxy server
Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-05-03 09:26:29 UTC; 5 days ago
Docs: man:nginx(8)
Main PID: 24845 (nginx)
Tasks: 2 (limit: 1145)
Memory: 3.4M
CGroup: /system.slice/nginx.service
├─24845 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
└─24846 nginx: worker process
May 03 09:26:29 ip-172-31-11-144 systemd[1]: nginx.service: Failed with result 'timeout'.
May 03 09:26:29 ip-172-31-11-144 systemd[1]: Stopped A high performance web server and a reverse proxy server.
May 03 09:26:29 ip-172-31-11-144 systemd[1]: Starting A high performance web server and a reverse proxy server...
May 03 09:26:29 ip-172-31-11-144 systemd[1]: Started A high performance web server and a reverse proxy server.
2. proxy_pass http://ec2-13-124-239-181.ap-northeast-2.compute.amazonaws.com:8000;
(django_site) ubuntu@ip-172-31-11-144:/etc/nginx/sites-available$ service nginx status
● nginx.service - A high performance web server and a reverse proxy server
Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2022-05-09 05:24:32 UTC; 8s ago
Docs: man:nginx(8)
Process: 45603 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
Process: 45604 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
Main PID: 45605 (nginx)
Tasks: 2 (limit: 1145)
Memory: 2.4M
CGroup: /system.slice/nginx.service
├─45605 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
└─45606 nginx: worker process
May 09 05:24:32 ip-172-31-11-144 systemd[1]: nginx.service: Succeeded.
May 09 05:24:32 ip-172-31-11-144 systemd[1]: Stopped A high performance web server and a reverse proxy server.
May 09 05:24:32 ip-172-31-11-144 systemd[1]: Starting A high performance web server and a reverse proxy server...
May 09 05:24:32 ip-172-31-11-144 systemd[1]: Started A high performance web server and a reverse proxy server.
3. proxy_pass http://0.0.0.0:8000;
(django_site) ubuntu@ip-172-31-11-144:/etc/nginx/sites-available$ service nginx status
● nginx.service - A high performance web server and a reverse proxy server
Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2022-05-09 04:59:34 UTC; 12s ago
Docs: man:nginx(8)
Process: 45442 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
Process: 45443 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
Main PID: 45444 (nginx)
Tasks: 2 (limit: 1145)
Memory: 2.4M
CGroup: /system.slice/nginx.service
├─45444 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
└─45445 nginx: worker process
May 09 04:59:34 ip-172-31-11-144 systemd[1]: Starting A high performance web server and a reverse proxy server...
May 09 04:59:34 ip-172-31-11-144 systemd[1]: Started A high performance web server and a reverse proxy server.
4. 밖으로 뺀 사이즈
졸라 여러 방법으로 프록시 패스도 사이즈도 변경했지만 소용 없어서
지유니콘에 서비스 등록할 것 . . .다음 . .. 포스터에서 . ..
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