location / {      add_header Access-Control-Allow-Origin *;    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';    if ($request_method = 'OPTIONS') {        return 204;    }}

if ( $http_user_agent = "Mozilla/5.0"){return 403;}location / {add_header 'Access-Control-Allow-Origin' '*';## Om nom nom cookies#add_header 'Access-Control-Allow-Credentials' 'true';add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';# # Custom headers and headers various browsers *should* be OK with but aren't#add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';proxy_pass http://10.0.0.10/;proxy_set_header Host "tangxiaoyue";}

server{listen 8099;server_name wdm.test.cn;location / {　　// 没有配置OPTIONS的话，浏览器如果是自动识别协议(http or https)，那么浏览器的自动OPTIONS请求会返回不能跨域　　if ($request_method = OPTIONS ) {　　　　add_header Access-Control-Allow-Origin "$http_origin";　　　　add_header Access-Control-Allow-Methods "POST, GET, PUT, OPTIONS, DELETE";　　　　add_header Access-Control-Max-Age "3600";　　　　add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization";　　　　add_header Access-Control-Allow-Credentials "true";　　　　add_header Content-Length 0;　　　　add_header Content-Type text/plain;　　　　return 200;　　}　　add_header 'Access-Control-Allow-Origin' '$http_origin';　　add_header 'Access-Control-Allow-Credentials' 'true';　　add_header 'Access-Control-Allow-Methods' 'GET, PUT, POST, DELETE, OPTIONS';　　add_header 'Access-Control-Allow-Headers' 'Content-Type,*';　　proxy_pass http://127.0.0.1:8080;　　}}