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HTTP๋ž€

PreviousWebNextHTTP ๋ฉ”์‹œ์ง€

Last updated 2 years ago

์˜๋ฏธ

  • ์›น์—์„œ ์ฃผ๋กœ ์“ฐ์ด๋Š” ์ •๋ณด๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ํ”„๋กœํ† ์ฝœ

  • ์ฃผ๋กœ TCP ์œ„์—์„œ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ๋ฉฐ HTTP/3 ๋ถ€ํ„ฐ๋Š” UDP๋ฅผ ์‚ฌ์šฉํ•จ

  • 1.1 ๋ฒ„์ „์„ ๋งŽ์ด ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, 2๋ฒ„์ „์—์„œ ์—ฌ๋Ÿฌ ๊ธฐ๋Šฅ๋“ค์ด ์ถ”๊ฐ€๋ผ์„œ ์ตœ๊ทผ์˜ ์›น์„œ๋ฒ„์—์„œ๋Š” 2๋ฒ„์ „๋„ ์ง€์›ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ์Œ. ๋‹จ, ํ˜ธํ™˜์„ฑ ์ธก๋ฉด ๋•Œ๋ฌธ์— 1.1๋ฒ„์ „์ด ๊ฐ€์žฅ ์ผ๋ฐ˜์ ์œผ๋กœ ์“ฐ์ด๊ณ  ์žˆ์Œ

  • 80๋ฒˆ ํฌํŠธ๋ฅผ ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๊ณ , HTTPS๋Š” 443๋ฒˆ ํฌํŠธ๋ฅผ ์ฃผ๋กœ ์‚ฌ์šฉํ•จ

  • ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜๊ณผ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ •๋ณด๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ๋•Œ, ์–ด๋–ค ๊ทœ์น™์„ ๊ฐ€์ง„ ๋ฌธ์ž์—ด์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋จ

HTTPS

  • HTTP์—์„œ ๋ณด์•ˆ์ ์ธ ์š”์†Œ(TLS)๊ฐ€ ์ถ”๊ฐ€๋œ ํ”„๋กœํ† ์ฝœ

  • 443๋ฒˆ ํฌํŠธ๋ฅผ ์ฃผ๋กœ ์‚ฌ์šฉํ•จ

์•„ํ‚คํ…์ฒ˜

  • HTTP๋Š” IP์œ„์˜ TCP(HTTP/3์—์„œ๋Š” UDP)์—์„œ ๋™์ž‘ํ•จ

  • HTTP์˜ body์— HTML, CSS, Web API, JS, file ๋“ฑ์„ ๋‹ด์•„์„œ ์ •๋ณด๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ์ˆ˜ ์žˆ์Œ

ํŠน์ง•

  • Stateless : ์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์˜ ์ƒํƒœ ์ •๋ณด๋ฅผ ์œ ์ง€ํ•˜์ง€ ์•Š์Œ. ํด๋ผ์ด์–ธํŠธ์˜ ์ด์ „ ์š”์ฒญ๊ณผ ํ˜„์žฌ ์š”์ฒญ์ด ์„œ๋กœ ๋…๋ฆฝ์ ์œผ๋กœ ์ฒ˜๋ฆฌ๋จ. ์–ด๋–ค ์ƒํ™ฉ์—์„œ๋Š” ์ด๋ฅผ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•ด์„œ, ์บ์‹œ๋‚˜ ํ† ํฐ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ์„œ๋ฒ„๊ฐ€ ํด๋ผ์ด์–ธํŠธ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ํ™•์ธํ•จ

  • Connectionless : ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„๋Š” ์š”์ฒญ๊ณผ ์‘๋‹ต ํ›„์— ์—ฐ๊ฒฐ์„ ๋Š์Œ. ์ง€์†์ ์ธ ์š”์ฒญ์ด ์žˆ์„ ๋•Œ์˜ ์—ฐ๊ฒฐ์„ ๋งบ๊ณ  ๋Š๋Š” ๋น„์šฉ์„ ์ค„์ด๊ธฐ ์œ„ํ•ด์„œ, 1.1 ๋ฒ„์ „์—์„œ๋Š” keep-alive๋ฅผ ์ƒํƒœ๋กœ ์ผ์ • ์‹œ๊ฐ„ ์—ฐ๊ฒฐ์„ ์ง€์†ํ•จ.

  • ๋ฌด๋ถ„๋ณ„ํ•œ ์š”์ฒญ์˜ ๊ฐ€๋Šฅ์„ฑ : HTTP๋Š” ๋ฌด๋ถ„๋ณ„ํ•œ ์š”์ฒญ์„ ๋ณด๋‚ผ ์ˆ˜ ์žˆ์Œ. ๋”ฐ๋ผ์„œ, ์„œ๋ฒ„๋Š” ์ด๋ฅผ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•ด IP์ฃผ์†Œ, ์ฟ ํ‚ค ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํด๋ผ์ด์–ธํŠธ์˜ ๋ฌด๋ถ„๋ณ„ํ•œ ์š”์ฒญ์„ ์ฐจ๋‹จํ•จ(์ด๋ฅผ ์ด์šฉํ•ด DDoS ๊ณต๊ฒฉ์„ ํ•จ)

์ฐธ๊ณ ๋ฌธํ—Œ

๊ทธ๋ฆผ์ถœ์ฒ˜ : MDN
HTTP ์™„๋ฒฝ๊ฐ€์ด๋“œ
MDN web docs
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