๐Ÿ› ๏ธWeb server failed to start. Port 8080 was already in use

Daehyeon Yunยท2023๋…„ 8์›” 2์ผ
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๐Ÿ› ๏ธํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ…

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ํ”„๋กœ์ ํŠธ ๋นŒ๋“œ ์ค‘ ์˜ค๋ฅ˜


APPLICATION FAILED TO START


Description:

Web server failed to start. Port 8080 was already in use.


์Šคํ”„๋ง ํ”„๋กœ์ ํŠธ ์‹คํ–‰ ์ค‘ ์ฝ˜์†”์— ๊ฐ„ํ˜น๊ฐ€๋‹ค ์œ„์™€ ๊ฐ™์€ ๋ฌธ๊ตฌ๊ฐ€ ์ถœ๋ ฅ๋˜๋ฉฐ ์‹คํ–‰์— ์‹คํŒจ๋œ๋‹ค.
Port 8080 was already in use์˜ ๋ง ๊ทธ๋Œ€๋กœ ์Šคํ”„๋ง ํ”„๋กœ์ ํŠธ๊ฐ€ ์‹คํ–‰๋˜๊ธฐ ์œ„ํ•˜์—ฌ ํ•„์š”ํ•œ 8080ํฌํŠธ๊ฐ€ ์ด๋ฏธ ์‚ฌ์šฉ์ค‘์ธ ๊ฒƒ์ด๋‹ค.
๊ทธ๋ƒฅ 8080 ํฌํŠธ๋ฅผ ์ฃฝ์ด๋ฉด ํ•ด๊ฒฐ๋œ๋‹ค.
๋งฅ(MacOS) ๊ธฐ์ค€์œผ๋กœ ํ„ฐ๋ฏธ๋„์— ์•„๋ž˜์˜ ์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜์—ฌ 8080ํฌํŠธ๋ฅผ ์‚ฌ์šฉ์ค‘์ธ ํ”„๋กœ์„ธ์Šค๋ฅผ ํ™•์ธํ•˜์ž.

lsof -i tcp:8080

๊ทธ๋Ÿฌ๋ฉด ์œ„์— ์ฒ˜๋Ÿผ PID๊ฐ’์ด ๋‚˜์˜ค๋Š”๋ฐ ์ด๋ฅผ ์ฃฝ์ด๋ฉด ๋œ๋‹ค.

sudo kill -9 PID๊ฐ’

ํ•ด๊ฒฐ !

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