CORS配置生成器

app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
  res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
  res.header('Access-Control-Max-Age', '86400');
  if (req.method === 'OPTIONS') {
    return res.sendStatus(204);
  }
  next();
});

location /api/ {
    add_header 'Access-Control-Allow-Origin' '*' always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE' always;
    add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization' always;
    add_header 'Access-Control-Max-Age' '86400' always;

    if ($request_method = 'OPTIONS') {
        return 204;
    }
}

<IfModule mod_headers.c>
    Header set Access-Control-Allow-Origin "*"
    Header set Access-Control-Allow-Methods "GET, POST, PUT, DELETE"
    Header set Access-Control-Allow-Headers "Content-Type, Authorization"
    Header set Access-Control-Max-Age "86400"
</IfModule>

# Handle preflight requests
RewriteEngine On
RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule ^(.*)$ $1 [R=204,L]