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[๋ณด์•ˆ] DMZ ๋„คํŠธ์›Œํฌ DMZ(Demilitarized zone, ๋น„๋ฌด์žฅ์ง€๋Œ€) ์กฐ์ง์˜ ๋‚ด๋ถ€ ๋„คํฌ์›Œํฌ(์ธํ„ฐ๋„ท)์™€ ์™ธ๋ถ€ ๋„คํŠธ์›Œํฌ ์‚ฌ์ด์— ์œ„์น˜ํ•œ ์„œ๋ธŒ๋„ท DMZ ์•ˆ์— ์žˆ๋Š” ํ˜ธ์ŠคํŠธ๋“ค์€ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋กœ ์—ฐ๊ฒฐํ•  ์ˆ˜ ์—†์–ด, DMZ ์•ˆ์˜ ํ˜ธ์ŠคํŠธ์˜ ์นจ์ž…์œผ๋กœ๋ถ€ํ„ฐ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋ฅผ ๋ณดํ˜ธ ๋ณด์•ˆ์˜ ๋ชฉ์ ์œผ๋กœ ํ์‡„ ํ˜•ํƒœ์˜ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋งŒ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ๊ด€๋“ค์—๊ฒŒ ํ•„์š” ์™ธ๋ถ€์—์„œ ์ ‘๊ทผ๋˜์–ด์•ผ ํ•  ํ•„์š”๊ฐ€ ์žˆ๋Š” ์„œ๋ฒ„๋“ค์„ ์œ„ํ•ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ex. ๋ฉ”์ผ์„œ๋ฒ„, ์›น์„œ๋ฒ„, DNS ์„œ๋ฒ„ ์‚ผ๊ฐ ๋ฐฉํ™”๋ฒฝ ์„ค์ •(three-legged firewall set-up) ๋ฐฉํ™”๋ฒฝ ์„ค์ • ์˜ต์…˜์„ ํ†ตํ•ด DMZ ํ˜•์„ฑ ์ด ์˜ต์…˜์„ ํ†ตํ•ด ๊ฐ๊ฐ์˜ ๋„คํŠธ์›Œํฌ๋Š” ๋ฐฉํ™”๋ฒฝ์— ์„œ๋กœ ๋‹ค๋ฅธ ํฌํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์—ฐ๊ฒฐ ์ฐจ๋‹จ๋œ ์„œ๋ธŒ๋„ท ๋ฐฉํ™”๋ฒฝ(screened-subnet firwall) ๋‘๊ฐœ์˜ ๋ฐฉํ™”๋ฒฝ ์ค‘๊ฐ„์— DMZ๋ฅผ ์—ฐ๊ฒฐํ•˜๋Š” ๋” ๊ฐ•๋ ฅํ•œ.. 2022. 1. 20.
[WAS] http → https ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ http → https ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ณผ์ •์„ ์•Œ์•„๋ด…์‹œ๋‹ค. 1. KeyStore ํŒŒ์ผ private key, certificate ๋“ฑ์„ ์ €์žฅํ•˜๋Š” ํŒŒ์ผ C:/Users/์‚ฌ์šฉ์ž๋ช… ๊ฒฝ๋กœ์— ํŒŒ์ผ ์œ„์น˜ 2. Tomcat ์„œ๋ฒ„์˜ server.xml ์„ค์ • ์ฃผ์„์ฒ˜๋ฆฌ (26๋ฒˆ์งธ ์ค„) ํƒœ๊ทธ ์‚ฌ์ด์— Connector ํƒœ๊ทธ ์ถ”๊ฐ€ โ€‹ keystoreFile: keystore ํŒŒ์ผ ์œ„์น˜ keystorePass: keystore ํŒŒ์ผ ๋น„๋ฐ€๋ฒˆํ˜ธ port: ํฌํŠธ๋ฒˆํ˜ธ (443์ด ๊ธฐ๋ณธ) 2022. 1. 3.
[Javascript] XMLHttpRequest ํ†ต์‹  // XMLHttpRequest ๊ฐ์ฒด ์ƒ์„ฑ var xmlHttpRequest = new XMLHttpRequest() XMLHttpRequest Ajax์™€ ๊ฐ™์ด ๋น„๋™๊ธฐ์ ์œผ๋กœ ์„œ๋ฒ„์™€ ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š” ๋ฐฉ์‹์—์„œ ์‚ฌ์šฉํ•˜๋Š” API ์ „์ฒด ํŽ˜์ด์ง€์˜ ์ƒˆ๋กœ๊ณ ์นจ ์—†์ด๋„ URL๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›์•„์˜ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค // onreadystatechange ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ ์ž‘์„ฑ xmlHttpRequest.onreadystatechange = function(){ // ์„œ๋ฒ„์ƒ์— ๋ฌธ์„œ๊ฐ€ ์กด์žฌํ•˜๊ณ  ์š”์ฒญํ•œ ๋ฐ์ดํ„ฐ ์„œ๋ฒ„ ์ฒ˜๋ฆฌ๊ฐ€ ์™„๋ฃŒ๋˜์–ด ์‘๋‹ตํ•  ์ค€๋น„ ์™„๋ฃŒ if(xmlHttpRequest.readyState == 4){ if(xmlHttpRequest.status == 200){ callbackFunction(0, xmlHttpRe.. 2021. 12. 30.
๋‚ด๊ฐ€ ๊ตฌ๋…ํ•œ ์œ ์šฉํ•œ ์ด๋ฉ”์ผ ๋ฆฌ์ŠคํŠธ ์ถœ๊ทผํ•˜๊ณ  ํ•˜๋ฃจ๋ฅผ ์‹œ์ž‘ํ•˜๋Š” ์ฒซ ๋ฒˆ์งธ๋Š” ๊ตฌ๋…ํ•˜๋Š” ์ด๋ฉ”์ผ๋“ค ํ™•์ธํ•˜๊ธฐ! ์œ ์šฉํ•œ ์ •๋ณด๋“ค์ด ๋งŽ์•„ ์„ธ์ƒ ์‚ด์•„๊ฐ€๋Š” ๊ฒƒ๋“ค์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์–ด ์ข‹์•„์š” 1. ๋‰ด๋‹‰ NEWNEEK (์›”ํ™”์ˆ˜๋ชฉ๊ธˆ) ์–ด์ œ์˜ ์ฃผ์š” ๋‰ด์Šค๋“ค์„ ์‰ฝ๊ฒŒ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๊ฒŒ ์ •๋ฆฌํ•ด ์ด๋ฉ”์ผ๋กœ ๋ณด๋‚ด์ค๋‹ˆ๋‹ค ๋‹ค์–‘ํ•œ ์‚ฌ๋žŒ๋“ค์˜ ์˜๊ฒฌ ํ‘œ์‹œ์™€ ์˜ค๋Š˜์˜ 1๋ถ„ ๋‰ด์Šค๊ฐ€ ์ œ์ผ ์ข‹๋‹ค๊ณ  ๋Š๊ปด์ง https://newneek.co/?utm_medium=email&utm_source=newneek_newsletter&utm_campaign=not_yet_subscribed&utm_content=footer_subscription_link ๋‰ด๋‹‰ NEWNEEK ์šฐ๋ฆฌ๊ฐ€ ์‹œ๊ฐ„์ด ์—†์ง€, ์„ธ์ƒ์ด ์•ˆ ๊ถ๊ธˆํ•˜๋ƒ! newneek.co 2. ์–ดํ”ผํ‹ฐ UPPITY (์›”ํ™”์ˆ˜๋ชฉ๊ธˆ) ๊ฒฝ์ œ, ๊ธˆ์œต ๊ด€๋ จ ์ฃผ์š” ๋‰ด์Šค๋“ค ์‚ฌํšŒ์ดˆ๋…„์ƒ.. 2021. 12. 13.
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