配置充许1.com,2.com,3.com,4.com,5.com
server {
listen 80;
server_name your-api-domain.com;
location /api/ {
# 初始化CORS变量
set $cors_origin "";
# 匹配允许的域名列表
if ($http_origin ~* ^(https?://(www\.)?(1\.com|2\.com|3\.com|4\.com|5\.com))$) {
set $cors_origin $http_origin;
}
# 设置允许的Origin头(仅匹配成功时生效)
add_header 'Access-Control-Allow-Origin' $cors_origin always;
# 允许携带凭证(如果需要)
add_header 'Access-Control-Allow-Credentials' 'true' always;
# 其他CORS头
add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS' always;
add_header 'Access-Control-Allow-Headers' 'Origin,Content-Type,Accept,Authorization,X-Requested-With' always;
add_header 'Access-Control-Max-Age' 3600 always;
# 预检请求处理
if ($request_method = 'OPTIONS') {
return 204;
}
# 代理到后端服务器
proxy_pass http://backend_server;
}
}
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