server {
    listen 80;
    server_name aaa.com;

    location /server1/ {
        rewrite ^/server1/(.*)$ /$1 break;
        proxy_pass http://127.0.0.1:8080;

        # 使用 proxy_redirect 将后端返回的重定向路径前加上 /server1
        proxy_redirect / /server1/;

        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;
    }

    location /server2/ {
        rewrite ^/server2/(.*)$ /$1 break;
        proxy_pass http://127.0.0.1:8081;

        # 使用 proxy_redirect 将后端返回的重定向路径前加上 /server2
        proxy_redirect / /server2/;

        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;
    }
}