umi@3.2.27

• fix: put window.resourceBaseUrl into publicPathStr that we could modify it by modifyPublicPathStr (#5653) 3798080
• 修改文档，使其符合现在的推荐用法 (#5646) 2cf8330
• docs: add proxy tip 2a36dae

v3.2.26...v3.2.27