负载均衡nginx *。https模块配置文件

upstream backend
                {
        #ip_hash;
        server 10.1.0.245:81;
        server 10.1.0.42:81;
                }
  server {
        listen     80;
        listen     443 ssl;
        server_name  office.dahuatech.com;
        ssl_certificate      server.crt;
        ssl_certificate_key  server.key;
        #ssl_session_cache    shared:SSL:1m;
        ssl_session_timeout  5m;
        ssl_ciphers  HIGH:!aNULL:!MD5;
        #ssl_prefer_server_ciphers  on;
        #charset koi8-r;
        #access_log  logs/host.access.log  main;

      location / {
        proxy_pass  http://backend;
        #Proxy Settings
        proxy_redirect     off;
        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_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
        proxy_max_temp_file_size 0;
        proxy_connect_timeout      90;
        proxy_send_timeout         90;
        proxy_read_timeout         90;
        proxy_buffer_size          4k;
        proxy_buffers              4 32k;
        proxy_busy_buffers_size    64k;
        proxy_temp_file_write_size 64k;
        } 





server {
        ### server port and name ###
        listen          443 ssl;
        server_name     nixcraft.in;
 
        ### SSL log files ###
        access_log      logs/ssl-access.log;
        error_log       logs/ssl-error.log;
 
        ### SSL cert files ###
        ssl_certificate      ssl/nixcraft.in.crt;
        ssl_certificate_key  ssl/nixcraft.in.key;
        ### Add SSL specific settings here ###
        keepalive_timeout    60;
 
        ###  Limiting Ciphers ########################
        # Uncomment as per your setup
        #ssl_ciphers HIGH:!ADH;
        #ssl_perfer_server_ciphers on;
        #ssl_protocols SSLv3;
        ##############################################
        ### We want full access to SSL via backend ###
        location / {
                proxy_pass  http://nixcraft;
                ### force timeouts if one of backend is died ##
                proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
 
                ### Set headers ####
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
                ### Most PHP, Python, Rails, Java App can use this header ###
                proxy_set_header X-Forwarded-Proto https;
 
                ### By default we don't want to redirect it ####
                proxy_redirect     off;
      }