错误信息：upstream timed out (10060: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond) while SSL handshaking to upstream, client: 127.0.0.1, server: _, request: "POST /routerAndPhoneInfo/ HTTP/1.1", upstream: "https://127.0.0.1:8083/routerAndPhoneInfo/", host: "127.0.0.1:8081", referrer: "https://127.0.0.1:8081/"这是我的配置upstream backs { server 127.0.0.1:8083 max_fails=5; server 127.0.0.1:8084 max_fails=5; server 127.0.0.1:8085 max_fails=5; server 127.0.0.1:8087 max_fails=5; server 127.0.0.1:8089 max_fails=5; keepalive 256; # 配置长链接 }server { listen 8081 ssl; client_max_body_size 1024M; # CA证书对应的域名 server_name _; keepalive_timeout 60; # 服务器证书绝对路径 ssl_certificate ssl_file/server.crt; # 服务器端证书key绝对路径 ssl_certificate_key ssl_file/server.key; ssl_verify_client off; ssl_session_cache shared:SSL:1m; ssl_session_timeout 5m; location / { # index ../html/index.html; # 首页索引文件 #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_set_header Connection "0"; proxy_redirect off; set $upstream https://backs; proxy_pass $upstream; proxy_next_upstream error; proxy_http_version 1.1; proxy_connect_timeout 30; #配置点1 proxy_read_timeout 300; #配置点2，如果没效，可以考虑这个时间配置长一点 proxy_send_timeout 300; #配置点3 }