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管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录

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本文记录将一个 Next.js 管理后台的文章图片/视频上传从传统的 Multer 服务端中转改造为浏览器直传 Cloudflare R2 的全过程，以..."}],["$","meta","2",{"name":"keywords","content":"Next.js,Performance,Axios,NestJS,Cloudflare R2,File Upload,technology,software development,AI,Bohol,Philippines"}],["$","meta","3",{"name":"robots","content":"index, follow"}],["$","link","4",{"rel":"canonical","href":"https://tarsierlabs.app/zh/articles/presigned-url-direct-upload/"}],["$","link","5",{"rel":"alternate","hrefLang":"en","href":"https://tarsierlabs.app/en/articles/presigned-url-direct-upload/"}],["$","link","6",{"rel":"alternate","hrefLang":"ja","href":"https://tarsierlabs.app/ja/articles/presigned-url-direct-upload/"}],["$","link","7",{"rel":"alternate","hrefLang":"ko","href":"https://tarsierlabs.app/ko/articles/presigned-url-direct-upload/"}],["$","link","8",{"rel":"alternate","hrefLang":"fr","href":"https://tarsierlabs.app/fr/articles/presigned-url-direct-upload/"}],["$","link","9",{"rel":"alternate","hrefLang":"de","href":"https://tarsierlabs.app/de/articles/presigned-url-direct-upload/"}],["$","meta","10",{"name":"google-site-verification","content":"kzUfSifVDmWdNRVTtLPjlYBBUjeIjmXVDp-BYT_3JQo"}],["$","meta","11",{"property":"og:title","content":"管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录"}],["$","meta","12",{"property":"og:description","content":"
管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录
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本文记录将一个 Next.js 管理后台的文章图片/视频上传从传统的 Multer 服务端中转改造为浏览器直传 Cloudflare R2 的全过程，以..."}],["$","meta","13",{"property":"og:image","content":"https://img.joyminis.com/cdn-cgi/image/width=1200,quality=75,f=auto,fit=scale-down/uploads/blog/cmowuzq1x0000pahatxmprtmt/befaedf8-5d82-4bd3-b541-3ce7dbbd67fa.png"}],["$","meta","14",{"property":"og:image:width","content":"1200"}],["$","meta","15",{"property":"og:image:height","content":"630"}],["$","meta","16",{"property":"og:image:alt","content":"管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录"}],["$","meta","17",{"property":"og:type","content":"article"}],["$","meta","18",{"property":"article:modified_time","content":"2026-05-08T23:37:16.856Z"}],["$","meta","19",{"property":"article:author","content":"Tarsier Labs"}],["$","meta","20",{"property":"article:tag","content":"Next.js"}],["$","meta","21",{"property":"article:tag","content":"Performance"}],["$","meta","22",{"property":"article:tag","content":"Axios"}],["$","meta","23",{"property":"article:tag","content":"NestJS"}],["$","meta","24",{"property":"article:tag","content":"Cloudflare R2"}],["$","meta","25",{"property":"article:tag","content":"File Upload"}],["$","meta","26",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","27",{"name":"twitter:title","content":"管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录"}],["$","meta","28",{"name":"twitter:description","content":"
管理后台大文件上传优化：从 Multer OOM 到预签名 URL 直传的踩坑实录
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