nginxでHTTPS接続のリクエストを受け付けて、GROWIに転送するためのnginxの設定例。

nginx_growi.conf.example

# ドル記号の前のバックスラッシュはpanda大学習帳(https://pandanote.info/)での表示用のものです。
# nginxの設定として使用する場合には、ドル記号の前のスラッシュは削除が必要です。
http {
   (中略)
    map \$remote_addr \$allowed {
      ~aa.bb.cc. allow;
      ~2aaa:bbbb:cccc:dd: allow;
      pp.qqq.rr.s allow;
      127.0.0.1 allow;
      default deny;
    }
    
    server {
        listen       80;
        listen       [::]:80;
        server_name  growi.example.com;
        return 301 https://\$host\$request_uri;
        root         /var/www/wiki;

        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;

        location / {
        }

        error_page 404 /index.php?error=404;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
    }

    server {
       listen       443 ssl http2;
       listen       [::]:443 ssl http2;
       server_name  growi.example.com;
       root         /var/www/wiki;
       access_log  /var/log/nginx/access_wiki.log  main;

       ssl_certificate "/etc/letsencrypt/live/growi.example.com/fullchain.pem";
       ssl_certificate_key "/etc/letsencrypt/live/growi.example.com/privkey.pem";
       ssl_session_cache shared:SSL:10m;
       ssl_session_timeout  10m;
       ssl_protocols TLSv1.3 TLSv1.2;
       ssl_prefer_server_ciphers on;
       client_max_body_size 50M;

       if ($http_user_agent ~ (terminal1|terminal2)) {
          set $allowed allow;
       }
       if ($allowed = deny) {
          return 404;
       }

       location / {
          proxy_pass http://127.0.0.1:3000/;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header Host $http_host;
       }
       
       location /socket.io/ {
          proxy_http_version 1.1;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection "Upgrade";
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_cache_bypass $http_upgrade;
          proxy_set_header Host $host;
          proxy_pass http://127.0.0.1:3000/socket.io/;
       }

       index index.html;
   }
}