我是webpack的新手，可以使babel加载器和css加载器正常工作并成功进行项目编译，但是当我尝试通过浏览器访问时，出现以下错误。看起来好像无法识别PUBLIC_URL。我相信我不知道该如何配置。
感谢您的宝贵意见。
谢谢
? ?wdm?: Compiled successfully. URIError: Failed to decode param
'/%PUBLIC_URL%/favicon.ico' at decodeURIComponent (<anonymous>) at
decode_param (/home/mike/finance-
grapher/node_modules/express/lib/router/layer.js:172:12) at Layer.match
(/home/mike/finance-
grapher/node_modules/express/lib/router/layer.js:123:27) at matchLayer
(/home/mike/finance-
grapher/node_modules/express/lib/router/index.js:574:18) at next
(/home/mike/finance-
grapher/node_modules/express/lib/router/index.js:220:15) at expressInit
(/home/mike/finance-
grapher/node_modules/express/lib/middleware/init.js:40:5) at Layer.handle
[as handle_request] (/home/mike/finance-
grapher/node_modules/express/lib/router/layer.js:95:5) at trim_prefix
(/home/mike/finance-
grapher/node_modules/express/lib/router/index.js:317:13) at
/home/mike/finance-grapher/node_modules/express/lib/router/index.js:284:7
at Function.process_params (/home/mike/finance-
grapher/node_modules/express/lib/router/index.js:335:12)
