我有一个带有 PHP 的 NGINX 服务器(假设主机名为http://myserver.com)。我有一个 PHP 脚本,我正在通过 XHR 从本地主机上的网页访问该脚本。我将它用作类似于 freegeoip.net 的 GeoIP 服务器。
我正在尝试将 XHR 锁定到特定域。
这是我的配置设置:
location ~ \.php$ {
try_files $uri =404;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
fastcgi_param GEOIP_COUNTRY_CODE $geoip2_data_country_code;
fastcgi_param GEOIP_COUNTRY_NAME $geoip2_data_country_name;
fastcgi_param GEOIP_COUNTRY_GEONAME_ID $geoip2_data_country_geoname_id;
fastcgi_param GEOIP_CITY_NAME $geoip2_data_city_name;
fastcgi_param GEOIP_CITY_GEONAME_ID $geoip2_data_city_geoname_id;
fastcgi_param GEOIP_CONTINENT_CODE $geoip2_data_city_continent_code;
fastcgi_param GEOIP_CONTINENT_GEONAME_ID $geoip2_data_city_continent_geoname_id;
fastcgi_param GEOIP_LATITUDE $geoip2_data_city_location_latitude;
fastcgi_param GEOIP_LONGITUDE $geoip2_data_city_location_longitude;
fastcgi_param GEOIP_TIME_ZONE $geoip2_data_city_location_timezone;
fastcgi_param GEOIP_ISP $geoip2_data_city_traits_isp;
fastcgi_param GEOIP_IP_ADDRESS $geoip2_data_city_traits_ip_address;
set $cors "";
if ($http_origin ~* 'https?://(www\.domain1\.com|www\.domain2\.com)')
{
set $cors "true";
}
if ($cors = 'true')
{
add_header 'Access-Control-Allow-Origin' "$http_origin";
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'Accept,Authorization,Cache-Control,Content-Type,Pragma,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Mx-ReqToken,X-Requested-With';
}
if ($request_method = 'OPTIONS')
{
return 204;
}
}
我遇到的问题是,当我执行 XHR 请求时,出现以下错误:
XMLHttpRequest cannot load http://myserver.com/. The 'Access-Control-Allow-Origin' header contains multiple values '*, http://localhost', but only one is allowed. Origin 'http://localhost' is therefore not allowed access.
我只有一个电话add_header 'Access-Control-Allow-Origin' "$http_origin";
在配置文件中,那么为什么我有多个值呢?有没有办法可以禁用第一个呼叫,即*
?