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  • Port 8080 was already in use.
    HangHae99/TIL-hanghae99 2021. 3. 25. 16:42

    ๐Ÿšฉ 8080๋ฒˆ ํฌํŠธ๋Š” ์ด๋ฏธ ์‚ฌ์šฉ ์ค‘์ด๋ผ 8080์œผ๋กœ ์„œ๋ฒ„๋ฅผ ๋„์šฐ๋Š” ๊ฒŒ ๋ถˆ๊ฐ€๋Šฅํ•  ๋•Œ

     

     

    ๋˜ ๋งŒ๋‚ฌ๋„ค

     

    ์ดํด๋ฆฝ์Šค๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค์—ˆ์„ ๋•Œ 8080๋ฒˆ ํฌํŠธ๋ฅผ ๋„์›Œ๋†“๊ณ  ํ†ฐ์บฃ ๋“ค์–ด๊ฐ€์„œ ์–ด๋–ค ์ž‘์—…์„ ํ•ด ๋†“์€ ์ ์ด ์žˆ๋‹ค. ๊ทธ ์ดํ›„๋กœ ๊ฐ•์˜ ๋“ค์œผ๋ฉด์„œ ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ณ  ์„œ๋ฒ„ ๋Œ๋ฆด ๋•Œ ํ•ญ์ƒ ๋งˆ์ฃผํ•˜๋˜ ์ € ๋ฌธ๊ตฌ.

     

    ์„œ๋ฒ„๋ฅผ ์ฐพ์•„์„œ ์ข…๋ฃŒ์‹œํ‚ค๋Š” ๊ฒŒ ๊ท€์ฐฎ์•„์„œ ์„ค์ • ํŒŒ์ผ์— ๋“ค์–ด๊ฐ€์„œ ์„œ๋ฒ„ ํฌํŠธ ๋ฒˆํ˜ธ ๋ณ€๊ฒฝํ•ด๋†“๊ณ  ์ž‘์—…์„ ์‹œ์ž‘ํ–ˆ๋Š”๋ฐ, ์ด์ œ๋Š” 8080์— ๋„์›Œ์ ธ ์žˆ๋Š” ์ž‘์—…์„ ์ข…๋ฃŒ์‹œํ‚ฌ ๋•Œ๊ฐ€ ๋๋‹ค.

     

    ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ณด์ž.

     

     

     

    ๐Ÿ“• ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

     

    1. ์–ด๋–ค ํ”„๋กœ์„ธ์Šค๊ฐ€ 8080 ํฌํŠธ๋ฅผ ์‚ฌ์šฉ ์ค‘์ธ์ง€ ์•Œ์•„๋ณด์ž

     

    cmd ์ฐฝ์„ ์—ด์–ด์„œ netstat -ano ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜์ž.

     

    netstat -ano

    ํ”„๋กœ์„ธ์Šค ํ™•์ธํ•˜๊ธฐ

    ํ˜„์žฌ ๋„คํŠธ์›Œํฌ ์—ฐ๊ฒฐ ์ƒํƒœ๊ฐ€ ์ญ‰ ๋‚˜์˜ค๋Š”๋ฐ, 8080 ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ํ”„๋กœ์„ธ์Šค๋ฅผ ์ฐพ์•„๋ณด์ž.

    PID 31224์—์„œ 8080 ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ๊ฑธ ํ™•์ธํ–ˆ๋‹ค. ์ด์ œ ์ข…๋ฃŒ๋ฅผ ํ•˜๋Ÿฌ ๊ฐˆ ์ฐจ๋ก€์ด๋‹ค.

     

    2. 8080 ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ํ”„๋กœ์„ธ์Šค๋ฅผ ์ข…๋ฃŒํ•˜์ž

     

    taskkill /f /pid 31224

    ํ”„๋กœ์„ธ์Šค ์ข…๋ฃŒ์‹œํ‚ค๊ธฐ

     

     

     

    ์ด์ œ ๋‹ค์‹œ ์„œ๋ฒ„๋ฅผ ๋Œ๋ ค๋ณด์ž.

    ์ž˜ ๋Œ์•„๊ฐ„๋‹ค.

     

    ์˜ค๋žœ๋งŒ์— 8080๋ฒˆ ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•ด๋ณธ๋‹ค.

    ํ†ฐ์บฃ์ด 8080๋ฒˆ ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๊ณ , ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜๋„ ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™ํ•œ๋‹ค.

     

     

    url์— localhost:8080๋ฒˆ์„ ์น˜๊ณ  ์ ‘์†์„ ํ•˜๋ฉด,

    Whitelabel Error Page

     

    ์•„์ฃผ ์ž˜ ์—ฐ๊ฒฐ์ด ๋œ๋‹ค. ์–ผ๋งˆ๋งŒ์— 8080์œผ๋กœ ๋“ค์–ด๊ฐ€๋Š” ๊ฑด์ง€...

    ๋Œ“๊ธ€