Một câu trả lời cập nhật hơn:
#
# Wide-open CORS config for nginx
#
location / {
if ($request_method = 'OPTIONS') {
add_header 'Access-Control-Allow-Origin' '*';
#
# Om nom nom cookies
#
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
#
# Custom headers and headers various browsers *should* be OK with but aren't
#
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
#
# Tell client that this pre-flight info is valid for 20 days
#
add_header 'Access-Control-Max-Age' 1728000;
add_header 'Content-Type' 'text/plain charset=UTF-8';
add_header 'Content-Length' 0;
return 204;
}
if ($request_method = 'POST') {
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
}
if ($request_method = 'GET') {
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
}
}
nguồn: https://michielkalkman.com/snippets/nginx-cors-open-configuration.html
Bạn cũng có thể muốn thêm Access-Control-Expose-Headers
(ở cùng định dạng với Kiểm soát truy cập-Cho phép-Tiêu đề) để hiển thị các tiêu đề tùy chỉnh và / hoặc 'không đơn giản' của bạn đối với các yêu cầu ajax.
Access-Control-Expose-Headers (optional) - The XMLHttpRequest 2 object has a
getResponseHeader() method that returns the value of a particular response
header. During a CORS request, the getResponseHeader() method can only access
simple response headers. Simple response headers are defined as follows:
Cache-Control
Content-Language
Content-Type
Expires
Last-Modified
Pragma
If you want clients to be able to access other headers, you have to use the
Access-Control-Expose-Headers header. The value of this header is a comma-
delimited list of response headers you want to expose to the client.
- http://www.html5rocks.com/en/tutorials/cors/
Liên kết cho các máy chủ web khác http://enable-cors.org/server.html