\u5728\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u65bdCORS\u65f6,\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5b89\u5168\u8003\u8651\u56e0\u7d20\uff1a<\/p>\n

\n
• \u5728\u751f\u4ea7\u73af\u5883\u4e2d\u907f\u514d\u4f7f\u7528’*’\u4f5c\u4e3aAccess-Control-Allow-Origin<\/li>\n
• \u5b9e\u65bd\u9002\u5f53\u7684\u6e90\u9a8c\u8bc1<\/li>\n
• \u8003\u8651\u5141\u8bb8\u51ed\u636e\u7684\u5f71\u54cd<\/li>\n
• \u8c28\u614e\u7ba1\u7406\u9884\u68c0\u7f13\u5b58<\/li>\n<\/ul>\n

  \u4ee5\u4e0b\u662f\u52a8\u6001\u6e90\u9a8c\u8bc1\u7684\u5b89\u5168\u793a\u4f8b\uff1a<\/p>\n

  \r\n# Apache\u914d\u7f6e\u4e0e\u52a8\u6001\u6e90\u9a8c\u8bc1\r\nSetEnvIf Origin \"^https?:\/\/(.*\\.)?trusted-domain.com$\" ALLOWED_ORIGIN=$0\r\nHeader set Access-Control-Allow-Origin %{ALLOWED_ORIGIN}e env=ALLOWED_ORIGIN\r\n<\/code><\/pre>\n
  \u8c03\u8bd5CORS\u95ee\u9898<\/strong><\/h2>\n
  CORS\u6545\u969c\u6392\u9664\u53ef\u80fd\u5f88\u590d\u6742\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u548ccurl\u547d\u4ee4\u7684\u7cfb\u7edf\u65b9\u6cd5\uff1a<\/p>\n
  \r\n# \u4f7f\u7528curl\u6d4b\u8bd5CORS\u5934\r\ncurl -X OPTIONS \\\r\n  -H \"Origin: https:\/\/your-app.com\" \\\r\n  -H \"Access-Control-Request-Method: POST\" \\\r\n  -H \"Access-Control-Request-Headers: X-Requested-With\" \\\r\n  -verbose \\\r\n  https:\/\/api.target-server.com\/endpoint\r\n<\/code><\/pre>\n
  \u9ad8\u7ea7CORS\u573a\u666f<\/strong><\/h2>\n
  \u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u9700\u8981\u590d\u6742\u7684CORS\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5904\u7406\u590d\u6742\u573a\u666f\u7684\u65b9\u6cd5\uff1a<\/p>\n
  \n
  \u591a\u4e2a\u5141\u8bb8\u7684\u6e90<\/li>\n
  \u6bcf\u4e2a\u7aef\u70b9\u4e0d\u540c\u7684\u5934\u90e8<\/li>\n
  WebSocket\u8fde\u63a5<\/li>\n
  Service Worker\u8bf7\u6c42<\/li>\n<\/ul>\n
  \u5bf9\u4e8e\u591a\u4e2a\u6e90,\u8003\u8651\u4ee5\u4e0b\u52a8\u6001Nginx\u914d\u7f6e\uff1a<\/p>\n
  \r\nmap $http_origin $cors_origin {\r\n    default \"\";\r\n    \"~^https?:\/\/.*\\.trusted-domain1\\.com$\" \"$http_origin\";\r\n    \"~^https?:\/\/.*\\.trusted-domain2\\.com$\" \"$http_origin\";\r\n}\r\n\r\nserver {\r\n    location \/api\/ {\r\n        if ($cors_origin) {\r\n            add_header 'Access-Control-Allow-Origin' $cors_origin;\r\n        }\r\n        # \u6b64\u5904\u6dfb\u52a0\u5176\u4ed6CORS\u5934\r\n    }\r\n}\r\n<\/code><\/pre>\n
  \u6d4b\u8bd5\u548c\u9a8c\u8bc1<\/strong><\/h2>\n
  \u5b9e\u65bd\u4ee5\u4e0b\u6d4b\u8bd5\u7b56\u7565\u4ee5\u786e\u4fddCORS\u914d\u7f6e\u6b63\u786e\u5de5\u4f5c\uff1a<\/p>\n
  \n
  \u4f7f\u7528\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672c<\/li>\n
  \u9a8c\u8bc1\u9884\u68c0\u5904\u7406<\/li>\n
  \u68c0\u67e5\u51ed\u636e\u884c\u4e3a<\/li>\n
  \u6d4b\u8bd5\u9519\u8bef\u573a\u666f<\/li>\n<\/ol>\n
  \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Node.js\u6d4b\u8bd5\u811a\u672c\uff1a<\/p>\n
  \r\nconst fetch = require('node-fetch');\r\n\r\nasync function testCORS(origin, endpoint) {\r\n    try {\r\n        const response = await fetch(endpoint, {\r\n            method: 'OPTIONS',\r\n            headers: {\r\n                'Origin': origin,\r\n                'Access-Control-Request-Method': 'POST'\r\n            }\r\n        });\r\n        console.log('CORS Headers:', response.headers);\r\n        return response.ok;\r\n    } catch (error) {\r\n        console.error('CORS Test Failed:', error);\r\n        return false;\r\n    }\r\n}\r\n<\/code><\/pre>\n
  \u7ed3\u8bba<\/strong><\/h2>\n
  \u5bf9\u4e8e\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u548c\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4,\u6b63\u786e\u7684CORS\u914d\u7f6e\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6280\u672f\u6307\u5357\u5e76\u5b9e\u65bd\u9002\u5f53\u7684\u5b89\u5168\u63aa\u65bd,\u60a8\u53ef\u4ee5\u786e\u4fddWeb\u670d\u52a1\u6709\u6548\u5904\u7406\u8de8\u57df\u8bf7\u6c42,\u540c\u65f6\u4fdd\u6301\u5b89\u5168\u6807\u51c6\u3002<\/p>\n
  \u8bf7\u8bb0\u4f4f\u5b9a\u671f\u5ba1\u6838\u60a8\u7684CORS\u914d\u7f6e,\u53ca\u65f6\u66f4\u65b0\u5b89\u5168\u6700\u4f73\u5b9e\u8df5,\u5e76\u5728\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u4e4b\u524d\u59cb\u7ec8\u8fdb\u884c\u5f7b\u5e95\u6d4b\u8bd5\u3002\u5bf9\u4e8e\u7ba1\u7406\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u7684\u4eba\u5458\u6765\u8bf4,\u5b9e\u65bd\u9002\u5f53\u7684CORS\u7b56\u7565\u5bf9\u4e8e\u63d0\u4f9b\u5b89\u5168\u53ef\u9760\u7684Web\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
  \u8de8\u57df\u8d44\u6e90\u5171\u4eab(CORS)\u4ecd\u7136\u662f\u73b0\u4ee3Web\u5f00\u53d1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206,\u7279\u522b\u662f\u5bf9\u4e8e\u5728\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5de5\u4f5c\u7684\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u5fae\u670d\u52a1\u3001\u6784\u5efaAPI\u8fd8\u662f\u5904\u7406\u524d\u7aef\u8bf7\u6c42,\u4e86\u89e3CORS\u914d\u7f6e\u5bf9\u4e8e\u5b89\u5168\u9ad8\u6548\u7684Web\u5e94\u7528\u7a0b\u5e8f\u90fd\u81f3\u5173\u91cd\u8981\u3002 \u6df1\u5165\u7406\u89e3CORS\uff1a\u6280\u672f\u8be6\u89e3 \u5728\u6df1\u5165\u670d\u52a1\u5668\u914d\u7f6e\u4e4b\u524d,\u8ba9\u6211\u4eec\u4ece\u6280\u672f\u89d2\u5ea6\u5206\u6790CORS\u3002CORS\u901a\u8fc7\u65b0\u7684HTTP\u5934\u6269\u5c55\u4e86HTTP\u534f\u8bae,\u4f7f\u6d4f\u89c8\u5668\u80fd\u591f\u8bbf\u95ee\u6765\u81ea\u4e0d\u540c\u6765\u6e90\u7684\u8d44\u6e90\u3002\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u57df\u4e4b\u95f4\u7684\u5b89\u5168\u6865\u6881,\u5728\u4fdd\u6301\u5b89\u5168\u8fb9\u754c\u7684\u540c\u65f6\u5141\u8bb8\u53d7\u63a7\u8bbf\u95ee\u3002 \u5f53\u6d4f\u89c8\u5668\u53d1\u51fa\u8de8\u57df\u8bf7\u6c42\u65f6,\u5b83\u4f1a\u81ea\u52a8\u5305\u542b”Origin”\u5934\u3002\u7136\u540e\u670d\u52a1\u5668\u901a\u8fc7\u53d1\u9001\u9002\u5f53\u7684CORS\u5934\u6765\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u8be5\u8bf7\u6c42\u3002\u4ee5\u4e0b\u662f\u5178\u578b\u7684CORS\u8bf7\u6c42\u6d41\u7a0b\uff1a Browser -> Server: GET \/api\/data Origin: https:\/\/app.example.com Server -> Browser: Access-Control-Allow-Origin: https:\/\/app.example.com Access-Control-Allow-Methods: GET, POST Access-Control-Allow-Headers: Content-Type Apache\u670d\u52a1\u5668CORS\u914d\u7f6e \u5bf9\u4e8eApache\u670d\u52a1\u5668,CORS\u914d\u7f6e\u53ef\u4ee5\u5728.htaccess\u6587\u4ef6\u6216\u4e3b\u670d\u52a1\u5668\u914d\u7f6e\u4e2d\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u793a\u4f8b\uff1a # In .htaccess or Apache configuration Header set Access-Control-Allow-Origin “https:\/\/trusted-site.com” Header set Access-Control-Allow-Methods “GET,POST,OPTIONS,DELETE,PUT” Header set Access-Control-Allow-Headers “Content-Type, Authorization” Header set Access-Control-Allow-Credentials “true” # Handle OPTIONS preflight requests RewriteEngine On RewriteCond %{REQUEST_METHOD} […]<\/p>\n
  Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":21800,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[6126,6125,6127,6128,4465],"class_list":["post-21809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-cross-origin-resource-sharing-sc","tag-cors-configuration-sc","tag-apache-cors-sc","tag-nginx-cors-sc","tag-web-server-setup-sc"],"acf":[],"yoast_head":"\n