upstream jy-api {
        #server 10.104.12.22:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp6

        server 10.104.53.88:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp2
        server 10.104.0.177:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp1
        server 10.104.31.77:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp4
        server 10.104.25.11:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp5
        server 10.104.38.48:25000  weight=2 max_fails=3 fail_timeout=10s;  # 上海-jy-temp3

        server 10.104.22.146:25000  weight=2 max_fails=3 fail_timeout=10s;  # jy146
        server 10.104.2.118:25000   weight=2 max_fails=3 fail_timeout=10s;  # jy118
        # server 10.104.59.148:25000  weight=2 max_fails=3 fail_timeout=10s;  # ld148
}