log_format main
    '[$time_local] - $remote_addr:$remote_port - $remote_user - $upstream_addr $upstream_status $upstream_response_time - '
    '"$request" $status $bytes_sent $request_time '
    '"$http_referer" - "$http_user_agent" '
    '"$http_cookie"';
# 增加一个 $http_cookie

access_log logs/item_access.log main;
  error_log logs/item_error.log ;

log_format main
    '[$time_local] - $remote_addr:$remote_port - $remote_user - $upstream_addr $upstream_status $upstream_response_time - '
    '"$request" $status $bytes_sent $request_time '
    '"$http_referer" - "$http_user_agent" '
    '"$my_cookie" "$http_cookie"';
# 这边定义了 $my_cookie 和 $http_cookie其实都能取到
# $my_cookie只能取到 value

server {
  listen 80;
  server_name XXXX.****.com ;
  access_log logs/item_access.log main; # main 需要
  error_log logs/item_error.log ;
  set $my_cookie "";
  if ($http_cookie ~* "my_cookie=(.+") {
  set $my_cookie $1;
  }

log_format main
    '[$time_local] - $remote_addr:$remote_port - $remote_user - $upstream_addr $upstream_status $upstream_response_time - '
    '"$request" $status $bytes_sent $request_time '
    '"$http_referer" - "$http_user_agent" '
    '"$my_cookie" - "$my_cookie2" - "$http_cookie"';
　　
server {
  listen 80;
  server_name XXXX.***.com ;
  access_log logs/item_access.log main; # main 需要
  error_log logs/item_error.log ;
  set $my_cookie "";
  if ($http_cookie ~* "my_cookie=(.+") {
  set $my_cookie $1;
  }
  set $my_cookie2 "";
  if ($http_cookie ~* "my_cookie2=(.+") {
  set $my_cookie2 $1;
  }

server {
        listen     80;
        server_name   jxjymember.cdeledu.com;
        set $JXJYMEMBERCookie "";
        #此处如果想取全部cookie 可以写成 
        #if ( $http_cookie ~* "(.*)$" ){
        if ( $http_cookie ~* "JXJYMEMBERCookie=([A-Za-z0-9_]*)" ){
          set $JXJYMEMBERCookie $1;
        }
        access_log   logs/jxjymember.cdeledu.com_access.log main;
        error_log   logs/error_jxjymember.cdeledu.com.log;
        location / {
             #
             proxy_pass       http://cdel_jxjy_member;
             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;
             client_max_body_size  10m;
             client_body_buffer_size 512k;
             proxy_connect_timeout  300;
             proxy_send_timeout   300;
             proxy_read_timeout   300;
             proxy_buffer_size    64k;
             proxy_buffers      32 64k;
             proxy_busy_buffers_size 128k;
             proxy_temp_file_write_size 64k;
        }
    }

log_format main   '$proxy_add_x_forwarded_for - $remote_user [$time_local] '
             '"$request" $status $bytes_sent '
             '"$http_referer" "$http_user_agent" $JXJYMEMBERCookie ';