01.31 全棧營學習紀錄

1.同學執行Rails s 之後出現報錯
Address already in use - bind(2) for "::1" port 3000(ERRNO:EADDRINUSE)
2.助教建議這樣改就好了
kill -9 $(lsof -i tcp:3000 -t)
3.原因:3000的端口被佔用了

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