跨域配置

nginx.cors.conf

# find location in server section
location / {
    # add the following, to enable CORS
    # CORS OPTIONS
    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Headers' 'Range' always;
        add_header 'Access-Control-Allow-Methods' 'GET, HEAD, OPTIONS' always;
        add_header 'Content-Length' 0;
        return 204;
    }
    
    # CORS HEAD
    if ($request_method = 'HEAD') {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length' always;
    }
    
    # CORS GET
    if ($request_method = 'GET') {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length, Content-Range' always;
    }
}