質問編集履歴
2
不要部位の消去
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nginxでのエラーで，
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処理時間が長すぎる
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→504 timeout
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その他
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→502 error
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という認識で相違ないでしょうか？
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現在djangoで開発している中で502が出る時があり，それは処理するファイルが大きく，実行時間が長い時です。
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エラーログは以下の通りで，
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gunicornのtimeoutと仮定し，行なった対策を追記。
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また，現在djangoで開発している中で502が出る時があり，それは処理するファイルが大きく，実行時間が長い時です。
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エラーログは以下の通りで，
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```errorLog
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upstream prematurely closed connection while reading response header from upstream, client
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```
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[こちらQiita記事](https://qiita.com/yutackall/items/e1d8bd8ebe8a992578e5)を参考にしたところ，gunicorn側のtimeoutなのではないかと思っています。（アプリ側はdebug=trueですがエラーは出ないです）
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そのため，gunicorn.confとnginx.confを以下のように設定しましたが，gunicorn.confの設定でtimeout 3600; を追加するとエラーが出て，またそれ抜きの設定では502になります。
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もしくは502
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どのようにすれば長い処理でもkillされないtimeoutの設定にできますか？
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```gunicornConf
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server {
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listen 80;
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server_name IPアドレス;
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keepalive_timeout 3600;
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timeout 3600; <<この行を追加するとエラーになります
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location /static {
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alias /var/www/static;
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}
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location / {
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proxy_pass http://127.0.0.1:8000;
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proxy_set_header Host $http_host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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}
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```
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```nginxConf
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user nginx;
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worker_processes auto;
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error_log /var/log/nginx/error.log;
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pid /run/nginx.pid;
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# Load dynamic modules. See /usr/share/nginx/README.dynamic.
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include /usr/share/nginx/modules/*.conf;
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events {
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worker_connections 1024;
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}
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http {
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log_format main '$remote_addr - $remote_user [$time_local] "$request" '
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'$status $body_bytes_sent "$http_referer" '
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'"$http_user_agent" "$http_x_forwarded_for" $request_time';
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access_log /var/log/nginx/access.log main;
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sendfile on;
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tcp_nopush on;
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tcp_nodelay on;
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keepalive_timeout 3600;
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proxy_connect_timeout 3600;
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proxy_send_timeout 3600;
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proxy_read_timeout 3600;
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send_timeout 3600;
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types_hash_max_size 2048;
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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# Load modular configuration files from the /etc/nginx/conf.d directory.
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# See http://nginx.org/en/docs/ngx_core_module.html#include
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# for more information.
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include /etc/nginx/conf.d/*.conf;
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149
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150
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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server_name _;
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root /usr/share/nginx/html;
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# Load configuration files for the default server block.
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include /etc/nginx/default.d/*.conf;
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167
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168
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location / {
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170
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}
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172
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error_page 404 /404.html;
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location = /40x.html {
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}
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180
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181
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182
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error_page 500 502 503 504 /50x.html;
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184
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location = /50x.html {
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}
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188
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189
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}
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190
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191
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}
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192
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193
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194
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195
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+
```
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