proxy_redirect off;

location / {
    proxy_pass https://127.0.0.1:8006;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_buffering off;

    client_max_body_size 0;
    proxy_connect_timeout 300s;
    proxy_read_timeout 300s;
    proxy_send_timeout 300s;
    send_timeout 300s;
}