我正在将应用程序从Angular 4迁移到Angular 6。
在wkhtmltopdf_exe="C:/Programs/wkhtmltopdf/bin/wkhtmltopdf.exe"期间出现以下错误：
npm install我已经尝试过
node-gyp rebuild > build_log.txt 2>&1 || exit 0
> node-pre-gyp install
node-pre-gyp ERR! install error
node-pre-gyp ERR! stack Error: self signed certificate in certificate chain
node-pre-gyp ERR! stack at TLSSocket.<anonymous> (_tls_wrap.js:1103:38)
node-pre-gyp ERR! stack at emitNone (events.js:106:13)
node-pre-gyp ERR! stack at TLSSocket.emit (events.js:208:7)
node-pre-gyp ERR! stack at TLSSocket._finishInit (_tls_wrap.js:637:8)