问题发生之前我已经做到了
truffle unbox webpack
truffle compile
truffle migrate
但是，当我使用“ sudo npm run dev”时，发生了一些错误。有人可以告诉我如何解决它吗？谢谢！
ERROR in ./src/index.js
Module not found: Error: Can't resolve '../../build/contracts/MetaCoin.json' in '/home/segogt/node1/demo/app/src'
@ ./src/index.js 2:0-67 15:30-46 17:8-24
@ multi (webpack)-dev-server/client?http://0.0.0.0:8080 ./src/index.js
ℹ ｢wdm｣: Failed to compile.