AWS Cloud School 6기 3팀 미니 프로젝트 recruitment 사이트 Backend 팀 입니다.
![스크린샷 2024-08-23 오후 2 13 12](https://private-user-images.githubusercontent.com/101933437/360798990-3591610b-1e09-415e-88fc-7972216fb173.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk4OTkwLTM1OTE2MTBiLTFlMDktNDE1ZS04OGZjLTc5NzIyMTZmYjE3My5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0zMTY5ZDdiOTVkMTI3MzJhMmZkOWEyMGU4YTFiMmQzZTViNzQwOWYxNjZkNmFiMjEzZjFlOTM4ZDliNmZkYjdkJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.3rErXLuSCFB5x4C012yqhtoTwmJTumBQZIRQyEFGrj4)
대규모 트래픽 발생시 어떠한 Architecutre 를 구성해야 보다 원활한 Service 가 될지 고민하다 설정하게된 프로젝트 입니다.
이 화면을 보는데 1시간이 넘게 걸렸던 경험이 있습니다. 자동으로 어떤 Instance 를 사용했는지 Auto Scaling 은 사용했는지? 사용했다면 Metric은 뭔지 등등 의 의문이 자연스럽게 들었고 그 경험을 토대로 진행한 프로젝트 입니다.
- [Architecture]
- [배운점 + 해결한점]
간단한 3-Tier , HPA , RabbitMQ 순으로 3가지의 Architecture 로 나누어서 설계를 하였습니다.
![스크린샷 2024-08-23 오후 1 47 22](https://private-user-images.githubusercontent.com/101933437/360794428-f58ef3f2-d059-469e-bcc7-08dbc238ed22.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk0NDI4LWY1OGVmM2YyLWQwNTktNDY5ZS1iY2M3LTA4ZGJjMjM4ZWQyMi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0zMWNjMjllYmJiYzlkOTQ4YTg2MTcwNTg5ZDU2OTY0MzVhNmRhMTUxMWMwZTIzOWNkOTgxMmQ1Nzc0YzgwYjE1JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.w7lhe1DPA7DgXkshOfxy-gYlkU2w8YcNp_lfpBT_jTU)
![스크린샷 2024-08-23 오후 1 49 24](https://private-user-images.githubusercontent.com/101933437/360794771-05b870ae-86da-4108-aee3-a87465c1dd05.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk0NzcxLTA1Yjg3MGFlLTg2ZGEtNDEwOC1hZWUzLWE4NzQ2NWMxZGQwNS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT05NGUzZDJmZmUyNmRjZmFjZDI4MTU3ZGYxYTM4NmUzNWFkNTQ4NGM0ODAyYzY4ZjYwMzQ4NGRjYjFmZGMwZmFhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.rojmJOgBSkH9QW3MCU0X6vpO3RBQxeoVZg-ZOcFg30M)
![스크린샷 2024-08-23 오후 1 55 13](https://private-user-images.githubusercontent.com/101933437/360795820-3daa62fe-9567-43f4-b99f-6c6022c3ee7a.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk1ODIwLTNkYWE2MmZlLTk1NjctNDNmNC1iOTlmLTZjNjAyMmMzZWU3YS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1mOWQ5ZmE2ZTYxMzkxNjk0NGY0ZWVjNjdiNGFlNmNkNDhhMWEzMjY4Yjk5YWZkNTUyZTk0MDU0MTBlNGQ3OTQ5JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.ZpOYQxVWaPcrtVh2EiUpuivKxN5tgdaJIGDGBydcUh8)
Front,Back 각각 한개의 POD 만 작성해서 Test 한 결과 입니다.
![스크린샷 2024-08-23 오후 1 51 43](https://private-user-images.githubusercontent.com/101933437/360795190-df9a03cf-e92a-43f8-bc0a-82bf3fa373cc.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk1MTkwLWRmOWEwM2NmLWU5MmEtNDNmOC1iYzBhLTgyYmYzZmEzNzNjYy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT02ZDc5ZjEzYjBjOTY4ZWYzMjQxZGQyNWU3ZDk5ZjBjNDhmOTcxYzlmODA0MDM1NDZiNTVlNWRhNGM2YjcwNWVhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9._VCZXFVy8nIEauviCnB5czPCky7nnXlYrsyMcd3plJs)
한개의 POD 만 사용했던것을 넘어서 내부에 HPA 를 적용했습니다. Cloud 내에서도 Traffic Metric 을 두어서 Auto Scaling 을 하는것과 같이 HPA 도 같은 기능을 합니다.
이 부분에서 GET 은 처리량이 1번과 비교해서 상당하게 증가했다는것을 알수 있음.
![스크린샷 2024-08-23 오후 1 55 38](https://private-user-images.githubusercontent.com/101933437/360795891-9df03ebe-b938-4760-9f86-ffe04e7f8ee8.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk1ODkxLTlkZjAzZWJlLWI5MzgtNDc2MC05Zjg2LWZmZTA0ZTdmOGVlOC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0wZjdhYzgxNGZiNDg0OTc3MDAxMTk5NjJkYmJmMzBjMjc1OTE1ZDZkNGQ1ZDkyMjg1ZDgzNGIwYmFlZGNhNTQxJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.H5fmMk6cLkclyLv0WOHhBWttvGb4ZMHYOiuj_Xo7T-o)
![스크린샷 2024-08-23 오후 1 55 59](https://private-user-images.githubusercontent.com/101933437/360795942-e86547bb-7926-410f-ae73-adf7668c7fe9.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk1OTQyLWU4NjU0N2JiLTc5MjYtNDEwZi1hZTczLWFkZjc2NjhjN2ZlOS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1iYzQ1MzlhMGMzMzFhNjY4MzZjYzdjODVkNDM3MDBhNzA1NmVjNjA0ZTExM2MwNmQxMWQwZjY1ZDJlMWU2OWFjJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.n49WofmzM-qZ3w03NF4otXwICFx5FWI4kRgHIDOvtII)
![스크린샷 2024-08-23 오후 1 54 36](https://private-user-images.githubusercontent.com/101933437/360795687-5ca924b3-2e20-46c7-93a6-15f705391816.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk1Njg3LTVjYTkyNGIzLTJlMjAtNDZjNy05M2E2LTE1ZjcwNTM5MTgxNi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT02NTViNmU5NDMyMzczMGNjNDFiNTE1ZWFiNjEzN2I0MzM2MjMzZWI1NjM0MDE4MTEzNWEyNjVhZTMwMzMzODZkJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.jllmoGKhUqEZ4R53GiFvXAcm2E5U0e0xOIcgZX5ksZM)
![스크린샷 2024-08-23 오후 1 57 13](https://private-user-images.githubusercontent.com/101933437/360796182-fa2830bf-4842-4227-893f-ab49097a82f8.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk2MTgyLWZhMjgzMGJmLTQ4NDItNDIyNy04OTNmLWFiNDkwOTdhODJmOC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1hYjk3YWNjYjQ5ZmI5NWEwYzAyYzRkMmJmNWM3MDU1ZGVlOGU4YzBhZmM3ZTM3MWNkNzgwODZmZWQwMzZlYjQ3JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.UfTwnsN-TQN9EAKseuoiDKjK0XHiB2X5wiyP7a-N6Ec)
![스크린샷 2024-08-23 오후 1 57 39](https://private-user-images.githubusercontent.com/101933437/360796249-e6f5e707-5bcf-46e5-aa97-9694945c53bb.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYwNzk2MjQ5LWU2ZjVlNzA3LTViY2YtNDZlNS1hYTk3LTk2OTQ5NDVjNTNiYi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01NTVjZGI5NTNkMDU1NGIyMjhkYWYwOGExMWI2NWU1NTA5ZjBiZmYyYzIxNGEyMmUwYzNkYWZlYTBhMTYyMjE0JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.HyWLazigNHe7W_wfiS5jkv0LgEbjq5VnQ0E1EA2uMW0)
1번에서 2번으로 Architecutre 를 변경하면서 GET 에 대한 TEST 의 처리량은 상당하게 증가했지만 POST 에 대한 처리량은 감소하기 시작합니다. 2번에서 3번으로 POST 처리량은 증가하긴 하였지만 1번에서 3번과 비교하면 1번이 더 우수한것을 확인할수 있다.
우리가 생각한 결과는 1번에서 3번으로 가면서 GET,POST 처리량이 더욱더 증가할것을 예상했지만 그렇지 못한것은 우리 모두가 가져야할 책임입니다.
Front 와 Back 사이에 내부 ALB를 두어서 Back 쪽의 로직들은 외부로 부터 숨기려고 했었습니다. 하지만 Front 측에서 RestAPI 통신시 내부에 있는 ALB 주소를 찾아가지 못하는 문제가 발생했습니다.
![스크린샷 2024-08-24 오후 3 50 29](https://private-user-images.githubusercontent.com/101933437/361115891-0b7d4de8-9320-4e10-a2f1-2cc4be09c2dc.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYxMTE1ODkxLTBiN2Q0ZGU4LTkzMjAtNGUxMC1hMmYxLTJjYzRiZTA5YzJkYy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT04ZDU4NGYxNjU2ZGEwYjcyN2Q5OTc2NjcwMTAzZjkxYTkwMDA3MTA0NGQwYWE4ZGQ5NjBhNzlhMzhjNzY2ZjJjJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.TMRdVweijnanfoHGmD9wGtz_KHNDD6VIJ4RKhjPw1ng)
내부 ALB 를 외부 ALB로 변경해주면서 임시적인 해결을 할수 있었습니다.
![스크린샷 2024-08-24 오후 3 50 55](https://private-user-images.githubusercontent.com/101933437/361115963-3f02200a-f32f-40c7-ac3d-2b184d600968.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYxMTE1OTYzLTNmMDIyMDBhLWYzMmYtNDBjNy1hYzNkLTJiMTg0ZDYwMDk2OC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1iODE0OTk4NTJlMDBiMWY3Y2U1Y2RlNjI1NDY0NWQxOTIyMTZlNDZhODY3NWQyYmY4YTY3ZTcyNWM4OTM1N2EwJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.Qpx7hE-4CvcnhfpjPR83TJJ2pNOSjtYw98jln9qbpDg)
이런 방식으로 외부 ALB를 두개 사용하는 경우 굳이 두개를 사용할 필요가 없었습니다. 그래서 ALB 한개에 Front,Back 을 각각 URL Mapping 으로 해주었습니다.
이러한 문제들을 해결하기 위해 최종적으로는 AWS API Gateway를 사용해서 해결했습니다.
![스크린샷 2024-08-24 오후 3 51 18](https://private-user-images.githubusercontent.com/101933437/361116040-702f830d-dde2-4706-a14d-17e6ccf0b474.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzc5NTc4NjMsIm5iZiI6MTczNzk1NzU2MywicGF0aCI6Ii8xMDE5MzM0MzcvMzYxMTE2MDQwLTcwMmY4MzBkLWRkZTItNDcwNi1hMTRkLTE3ZTZjY2YwYjQ3NC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTI3JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyN1QwNTU5MjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01YTU5M2VkZmNjMDUzYzA2MmMyZjg1ODAxMWFjOTVmOTBjOGEzZDQ2OTdmNDg3MDAwNGRhNmMxMTRlMDQwMTU0JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.BKy04_O6nNYDarwQHR0YOuhb89Ig_iE2nieFgpADQ6U)
API Gateway 를 배포하여 외부 노출해주었고 API Gateway 는 VPC LInk 를 통해 들어온 이후 내부에 연결된 NLB 로 연결이 되게 해주었습니다. 이러한 방식을 통해서 Private Subnet 안에 있는 Instance 에 접근할수 있게 됩니다.