nginx 配置两个站点始终不成功，只有一个在稳定运行中

windows 2008 nginx 尝试配置两个站点，始终只有一个正常运行，本机开发环境测试没问题，不知何故，求助！

http { include mime.types; default_type application/octet-stream;

sendfile        on;
keepalive_timeout  65;
gzip  on;
gzip_min_length 1m;
gzip_comp_level 3;   
gzip_types text/plain application/javascript application/x-javascript text/javascript text/xml text/css;
client_max_body_size 512m;

upstream leoserver  {
    server localhost:1058;
    server localhost:1059;
}

server {
    listen       80;
    server_name  web1.com;

    location /api {
        proxy_pass   http://leoserver;
        proxy_connect_timeout 300;
        proxy_send_timeout 300;
        proxy_read_timeout 300;
    }
    location /Service/webService.asmx {
        proxy_pass   http://leoserver;
    }
}

server {
    listen       80;
    server_name  web2.com;
    root d:/web2;
    location /api {
        proxy_pass   http://localhost:9999;
    }
    location /Service/webService.asmx {
        proxy_pass   http://localhost:9999;
    }
}

}