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โšช ๊ฐœ๋… ์ •๋ฆฌ 12

REST (Representational State Transfer) - Spring

๋ชฉ์ฐจ   ํƒ„์ƒ ๋ฐฐ๊ฒฝ์˜ˆ์ „์—๋Š” ์„œ๋ฒ„๊ฐ€ ๋ธŒ๋ผ์šฐ์ €์—๊ฒŒ HTML์„ ๋ฟŒ๋ ค์ฃผ๋Š” ๋ฐฉ์‹์ด์—ˆ์Œ. ํ•˜์ง€๋งŒ ํ˜„์žฌ์—๋Š” ๋ชจ๋ฐ”์ผ, ์›น, ๊ธฐํƒ€ ๋‹ค์–‘ํ•œ ํด๋ผ์ด์–ธํŠธ๋“ค์ด ๋“ฑ์žฅํ•˜๋ฉด์„œ,์„œ๋ฒ„๋Š” ๋” ์ด์ƒ HTML๋งŒ์„ ์ „์†กํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹Œ,  `๋‹ค์–‘ํ•œ ํ˜•์‹์˜ ๋ฐ์ดํ„ฐ (JSON, XML ๋“ฑ)` ๋ฅผํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ „๋‹ฌํ•˜๊ฒŒ ๋˜๋ฉด์„œ REST ๋ฐฉ์‹์ด ํƒ„์ƒํ•˜๊ฒŒ๋จ  REST๋ž€?REST (Representational State Transfer)๋Š” `์›น ์„œ๋น„์Šค ์•„ํ‚คํ…์ฒ˜ ์Šคํƒ€์ผ`HTTP ํ”„๋กœํ† ์ฝœ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  ์ „์†กํ•˜๋Š” ๋ฐฉ์‹์„ ์ •์˜ํ•œ ์›์น™Roy Fielding์ด 2000๋…„ ๋ฐ•์‚ฌ ๋…ผ๋ฌธ์—์„œ ์ฒ˜์Œ ์†Œ๊ฐœํ•˜์˜€๊ณ , ํ˜„์žฌ๋Š” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์—์„œ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ์•„ํ‚คํ…์ฒ˜์ž„.RESTful ์›น ์„œ๋น„์Šค๋Š” ํŠนํžˆ ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„ ๊ฐ„์˜ ๋…๋ฆฝ์  ์ƒํ˜ธ์ž‘์šฉ์„ ๊ฐ•์กฐํ•˜๋ฉฐ HTTP ๋ฉ”..

DNS(Domain Name System) ๊ฐœ๋…

๋ชฉ์ฐจ    [DNS / DNS ์„œ๋ฒ„] ๐Ÿ’‍โ™€๏ธ DNS ๋ž€, Domain Name System (๋„๋ฉ”์ธ ๋„ค์ž„ ์‹œ์Šคํ…œ) ์˜ ์•ฝ์ž์ž…๋‹ˆ๋‹ค. ๋„๋ฉ”์ธ ์ด๋ฆ„๊ณผ IP ์ฃผ์†Œ๋ฅผ ๋ณ€ํ™˜(๋งคํ•‘)ํ•ด์ฃผ๋Š” ์‹œ์Šคํ…œ ๐Ÿ’‍โ™€๏ธDNS ์„œ๋ฒ„๋Š” DNS ์‹œ์Šคํ…œ์„ ์šด์˜ํ•˜๊ณ  ๋™์ž‘ ์‹œํ‚ค๋Š” ์„œ๋ฒ„๋กœ, ์‹ค์ œ DNS ์ฟผ๋ฆฌ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  ๋„๋ฉ”์ธ ์ด๋ฆ„ ํ•ด๊ฒฐํ•ฉ๋‹ˆ๋‹ค. (DNS ๊ตฌ์„ฑ ์š”์†Œ)   [DNS ์™œ ์‚ฌ์šฉํ•˜๋Š”๋ฐ?]๐Ÿ’‍โ™€๏ธ ๋„คํŠธ์›Œํฌ ํ†ต์‹ ์—์„œ๋Š” IP ์ฃผ์†Œ๋กœ ์žฅ์น˜๋ฅผ ์‹๋ณ„ํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๊ตฌ๊ธ€ ํ™ˆํŽ˜์ด์ง€์˜ IP ์ฃผ์†Œ๋Š” 142.250.76.132 ์ž…๋‹ˆ๋‹ค. ๐Ÿ˜ญ ๊ทธ๋Ÿผ ์„œ๋กœ ํ†ต์‹ ์„ ํ•˜๋ ค๋ฉด ๋งค๋ฒˆ IP ์ฃผ์†Œ๋ฅผ ์ž…๋ ฅ ํ•ด์•ผ ํ•˜๋Š” ๊ฑธ๊นŒ์š”? 142.250 …. …. .. ?? 76.. .? ๐Ÿ’‍โ™€๏ธ ์•„๋‹ˆ์š”! DNS ์„œ๋ฒ„๊ฐ€ ๋„๋ฉ”์ธ ์ด๋ฆ„ ↔ IP ์ฃผ์†Œ๋กœ ๋ณ€ํ™˜ํ•ด์ฃผ๋Š” ๊ธฐ๋Šฅ์„ ํ•˜๊ธฐ ๋•Œ๋ฌธ์—..