HowTo Install Redmine in a sub-URI

[rolkey]

I will put redmine docker in sub-URI，but i fail with： Page not found

    location /rmi/ {
        proxy_pass http://localhost:3000;  # 注意这里没有路径
        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;

        # 保留原始路径信息
        proxy_set_header X-Original-URI $request_uri;
    }