nginx.conf

server {
    listen 33000;
    server_name localhost;

    # HTTPリクエスト用プロキシ設定
    location / {
        proxy_pass http://narou:33000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}
server {
    listen 33001;
    server_name localhost;
    # WebSocket用プロキシ設定
    location / {
        proxy_pass http://narou:33001;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_read_timeout 86400;  # WebSocketの長時間接続を許可
    }
}