{"id":1641,"date":"2022-05-08T02:16:15","date_gmt":"2022-05-08T02:16:15","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1641"},"modified":"2022-07-31T02:16:48","modified_gmt":"2022-07-31T02:16:48","slug":"curl-cors","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2022\/05\/curl-cors\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528cURL\u8c03\u8bd5CORS\u8bf7\u6c42"},"content":{"rendered":"

\u8d77\u56e0<\/h2>\n

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\u4ec0\u4e48\u662fCORS\uff1f
\n\u51fa\u4e8e\u5bf9\u5b89\u5168\u95ee\u9898\u7684\u8003\u8651\uff0c1995\u5e74\u7531Netscape\u63d0\u51fa\u540c\u6e90\u7b56\u7565\uff0c\u6d4f\u89c8\u5668\u5728\u53d1\u9001Ajax\u8bf7\u6c42\u65f6\uff0c\u53ea\u63a5\u6536\u540c\u57df\u670d\u52a1\u5668\u54cd\u5e94\u7684\u6570\u636e\u8d44\u6e90\u3002
\n\u90a3\u4e48\u4ec0\u4e48\u624d\u7b97\u540c\u57df\u5462\uff1f\u5f88\u7b80\u5355\uff0c\u534f\u8bae<\/strong>\u3001\u57df\u540d<\/strong>\u3001\u7aef\u53e3<\/strong> \u5168\u90e8\u76f8\u540c\u624d\u7b97\u540c\u4e00\u57df\u4e0b\uff0c\u4e09\u4e2a\u6761\u4ef6\u6709\u4e00\u4e2a\u4e0d\u4e00\u81f4\uff0c\u90fd\u7b97\u4e3a\u8de8\u57df\u3002
\n\u4e3a\u4e86\u89e3\u51b3\u8de8\u57df\u901a\u4fe1\u95ee\u9898\uff0cW3C\u63d0\u51fa\u4e86CORS\u6807\u51c6\uff0c\u5168\u79f0\u662f\"\u8de8\u57df\u8d44\u6e90\u5171\u4eab\"\uff08Cross-origin resource sharing\uff09\u3002
\nCORS\u539f\u7406\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5411\u54cd\u5e94\u5934header\u4e2d\u6ce8\u5165Access-Control-Allow-Origin\uff0c\u8fd9\u6837\u6d4f\u89c8\u5668\u68c0\u6d4b\u5230header\u4e2d\u7684Access-Control-Allow-Origin\uff0c\u5c31\u53ef\u4ee5\u8de8\u57df\u64cd\u4f5c\u4e86\u3002<\/p>\n

\u670d\u52a1\u5668\u7aef\u6dfb\u52a0CORS header<\/h2>\n

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\n
    add_header Access-Control-Allow-Origin *;\n    add_header Access-Control-Allow-Headers X-Requested-With;\n    add_header Access-Control-Allow-Methods GET,POST,OPTIONS;<\/code><\/pre>\n<\/div>\n
\u4f46\u662f\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cnginx\u4f5c\u4e3a\u4ee3\u7406\uff0c\u540e\u7aef\u670d\u52a1\u82e5\u662f\u4e5f\u4f1a\u76f8\u5e94CORS\u5934\u90e8\uff0c\u90a3\u4e48\u7528\u6237\u4f1a\u770b\u52302\u4e2a\u76f8\u540c\u7684CORS\u5934\u90e8\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u6d4f\u89c8\u5668\u62a5\u9519\uff0c\u5e76\u4e14\u8de8\u57df\u5931\u8d25\u3002\u56e0\u6b64nginx\uff0c\u8fd8\u662f\u5e94\u7528\u670d\u52a1\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u52a0cors header\u3002<\/p>\n
\u4f7f\u7528curl\u8c03\u8bd5<\/h2>\n
\u4f7f\u7528Origin\u5b57\u6bb5\u6307\u5b9a\u6765\u6e90\u57df\u540d\u5c31\u53ef\u4ee5<\/p>\n
\n
curl -H \"Origin: http:\/\/www.ipcpu.com\/\" -vvv \"http:\/\/www.googleapis.com\/plugin\/dictionary?category=1\" -x 127.0.0.1:5000<\/code><\/pre>\n<\/div>\n
\u5173\u4e8eOrigin\u548cReferer<\/h2>\n
\u4e0a\u9762\u6211\u4eec\u4f7f\u7528\u4e86Origin\uff0c\u597d\u591a\u5c0f\u4f19\u4f34\u5c31\u6bd4\u8f83\u597d\u5947\uff0cOrigin\u548cReferer\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f 
\nOrigin \u6307\u793a\u4e86\u8bf7\u6c42\u6765\u81ea\u4e8e\u54ea\u4e2a\u7ad9\u70b9\uff0c\u53ea\u6709\u670d\u52a1\u5668\u540d\uff0c\u4e0d\u5305\u542b\u8def\u5f84\u4fe1\u606f\uff0c\u6d4f\u89c8\u5668\u81ea\u52a8\u6dfb\u52a0\u5230http\u8bf7\u6c42 Header \u4e2d\uff0c\u65e0\u9700\u624b\u52a8\u8bbe\u7f6e\u3002<\/p>\n
\n
\u540c\u6e90\u8bf7\u6c42\uff1aPOST\u3001OPTIONS\u3001PUT\u3001PATCH \u548c DELETE\u8bf7\u6c42\u90fd\u4f1a\u6dfb\u52a0Origin\u8bf7\u6c42\u5934\uff0cGET\u6216HEAD\u8bf7\u6c42\u4e0d\u4f1a\u6dfb\u52a0Origin\u8bf7\u6c42\u5934\u3002 
\n  \u8de8\u57df\u8bf7\u6c42\uff1a\u6240\u6709\u8de8\u57df\u8bf7\u6c42(CORS)\u90fd\u4f1a\u6dfb\u52a0Origin\u8bf7\u6c42\u5934\u3002<\/p>\n<\/blockquote>\n
Referer \u6307\u793a\u4e86\u8bf7\u6c42\u6765\u81ea\u4e8e\u54ea\u4e2a\u5177\u4f53\u9875\u9762\uff0c\u5305\u542b\u670d\u52a1\u5668\u540d\u548c\u8def\u5f84\u7684\u8be6\u7ec6URL\uff0c\u6d4f\u89c8\u5668\u81ea\u52a8\u6dfb\u52a0\u5230http\u8bf7\u6c42 Header \u4e2d\uff0c\u65e0\u9700\u624b\u52a8\u8bbe\u7f6e\u3002 
\n\u9664\u4e86\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff0c\u6d4f\u89c8\u5668\u5747\u4f1a\u81ea\u52a8\u6dfb\u52a0Referer\u5934\u90e8\u4fe1\u606f\uff1a<\/p>\n
\n
\u6765\u6e90\u9875\u9762\u91c7\u7528 file \u6216 data URI \u534f\u8bae\uff1b 
\n  \u6765\u6e90\u9875\u9762\u91c7\u7528 HTTPS \u534f\u8bae\uff0c\u800c\u8bf7\u6c42\u9875\u9762\u91c7\u7528 HTTP \u534f\u8bae\uff1b<\/p>\n<\/blockquote>\n
\u7531\u6b64\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0cReferer\u663e\u793a\u6765\u6e90\u9875\u9762\uff0c\u5177\u4f53\u5230URL\uff1bOrigin\u663e\u793a\u6765\u6e90\u57df\u540d\uff0c\u7528\u6765\u505aCORS\u5224\u65ad\u7528\u7684\u3002<\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » \u5982\u4f55\u4f7f\u7528cURL\u8c03\u8bd5CORS\u8bf7\u6c42<\/a><\/p>","protected":false},"excerpt":{"rendered":"
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