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[Cert manager] Let's Encrypt ๋ฅผ ์ด์šฉํ•ด์„œ Istio Gateway ์— TLS ์„ ์ ์šฉํ•ด๋ณด์ž! - Cloudflare
DevOps/Cert Manager 2023. 9. 7. 21:48

์ด ๊ธ€์€ TLS ์— ๋Œ€ํ•œ ๊ธฐ์ดˆ์ ์ธ ๊ฐœ๋…์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์ตœ์†Œํ•œ HTTPS ๊ฐ€ ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ•˜๋ฉฐ, CA, CSR, tls.cert ๋“ฑ๊ณผ ๊ฐ™์€ ๊ฒƒ์ด ๋ฌด์—‡์ธ์ง€ ์•Œ์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ฏธ๋‹ˆ PC ์—์„œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ๊ตฌ์„ฑํ•˜์—ฌ ์ด๊ฒƒ์ €๊ฒƒ ํ•ด๋ณด๊ณ  ์žˆ๋Š”๋ฐ, ๋Š˜ ํ•˜๋‚˜ ๋งˆ์Œ์— ๊ฑธ๋ฆฌ๋Š” ๊ฒƒ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฐ”๋กœ ๋„๋ฉ”์ธ๊ณผ TLS ์ž…๋‹ˆ๋‹ค! ๋„๋ฉ”์ธ ๊ฐ™์€ ๊ฒฝ์šฐ ๋งฅ /etc/host ์— ์ถ”๊ฐ€ํ•ด์„œ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ๊ณ , TLS ๊ฐ€ ์ ์šฉ๋˜์ง€ ์•Š๋‹ค๋ณด๋‹ˆ ๋Š˜ ์ฃผ์˜ ์š”ํ•จ์„ ๋‹ฌ๊ณ  ์žˆ์—ˆ์ฃ . AWS ALB ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด Route53 ๊ณผ ACM ์„ ํ†ตํ•ด์„œ TLS ์ ์šฉํ•˜๊ธฐ ์‰ฝ์ง€๋งŒ, AWS ์—†์ด TLS ๋ฅผ ์ ์šฉํ•˜๋ ค๋ฉด ๊ฒฐ๊ตญ TLS ๋ฅผ ๊ตฌ๋งคํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. TLS ๋Š” ๋ณดํ†ต ์œ ๋ฃŒ์ธ๋ฐ, Let's Ecrypt ๋Š” ๋ฌด๋ฃŒ๋กœ TLS ์„ ์ œ๊ณตํ•ด์ฃผ๊ธฐ ๋•Œ๋ฌธ์— ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋กœ์ปฌ ํ™˜๊ฒฝ์—์„œ ..

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