๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

HTTPS์™€ HTTP์˜ ์ฐจ์ด์ : ๋ฐ์ดํ„ฐ ๋ณด์•ˆ๊ณผ SEO ์ตœ์ ํ™”์˜ ํ•ต์‹ฌ

mrmount 2024. 10. 18.

 

 

 

HTTP์™€ HTTPS: ๊ธฐ๋ณธ ๊ฐœ๋…๊ณผ ์ฐจ์ด์ 

HTTP(HyperText Transfer Protocol) ์™€ HTTPS(HyperText Transfer Protocol Secure) ๋Š” ์›น์‚ฌ์ดํŠธ์™€ ์‚ฌ์šฉ์ž๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š” ํ”„๋กœํ† ์ฝœ์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ, HTTPS๋Š” SSL/TLS๋ฅผ ์‚ฌ์šฉํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ์•”ํ˜ธํ™” ํ•˜๋Š” ์ ์—์„œ HTTP์™€ ์ฐจ๋ณ„ํ™”๋ฉ๋‹ˆ๋‹ค.

HTTP์™€ HTTPS ๋น„๊ต

๊ตฌ๋ถ„ HTTP HTTPS
๋ณด์•ˆ ๋ฐ์ดํ„ฐ ์•”ํ˜ธํ™” ์—†์ด ์ „์†ก SSL/TLS ์•”ํ˜ธํ™” ๋กœ ๋ฐ์ดํ„ฐ ๋ณดํ˜ธ
ํฌํŠธ ๋ฒˆํ˜ธ 80 443
์„ฑ๋Šฅ ๋น ๋ฅด์ง€๋งŒ ๋ณด์•ˆ ์ทจ์•ฝ ์•”ํ˜ธํ™”๋กœ ์•ฝ๊ฐ„์˜ ์„ฑ๋Šฅ ์ €ํ•˜ ๋ฐœ์ƒ
SEO ์˜ํ–ฅ SEO์— ๋ถˆ๋ฆฌ SEO ์ˆœ์œ„ ์šฐ๋Œ€
๋ธŒ๋ผ์šฐ์ € ํ‘œ์‹œ “์•ˆ์ „ํ•˜์ง€ ์•Š์Œ” ๊ฒฝ๊ณ  ํ‘œ์‹œ ์ž๋ฌผ์‡  ์•„์ด์ฝ˜ ์œผ๋กœ ์‹ ๋ขฐ์„ฑ ์ œ๊ณต




 

1. ๋ฐ์ดํ„ฐ ์ „์†ก ๋ฐฉ์‹ ๋น„๊ต: HTTP vs HTTPS

HTTP๋Š” ํ‰๋ฌธ ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†กํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ค‘๊ฐ„์ž ๊ณต๊ฒฉ(MITM) ์— ์ทจ์•ฝํ•ฉ๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด, HTTPS๋Š” ์•”ํ˜ธํ™”๋œ ํ†ต์‹  ์„ ์‚ฌ์šฉํ•ด ๋ฐ์ดํ„ฐ๊ฐ€ ์•ˆ์ „ํ•˜๊ฒŒ ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค.

์˜ˆ์ œ: HTTP์™€ HTTPS ์š”์ฒญ ๋น„๊ต (Python requests ๋ชจ๋“ˆ ์‚ฌ์šฉ)

import requests

# HTTP ์š”์ฒญ
response_http = requests.get('http://example.com')
print("HTTP ์ƒํƒœ ์ฝ”๋“œ:", response_http.status_code)

# HTTPS ์š”์ฒญ
response_https = requests.get('https://example.com')
print("HTTPS ์ƒํƒœ ์ฝ”๋“œ:", response_https.status_code)

 

 

HTTP์™€ HTTPS: ๊ธฐ๋ณธ ๊ฐœ๋…๊ณผ ์ฐจ์ด์ 

HTTP(HyperText Transfer Protocol) ์™€ HTTPS(HyperText Transfer Protocol Secure) ๋Š” ์›น์‚ฌ์ดํŠธ์™€ ์‚ฌ์šฉ์ž๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š” ํ”„๋กœํ† ์ฝœ์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ, HTTPS๋Š” SSL/TLS๋ฅผ ์‚ฌ์šฉํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ์•”ํ˜ธํ™” ํ•˜๋Š” ์ ์—์„œ HTTP์™€ ์ฐจ๋ณ„ํ™”๋ฉ๋‹ˆ๋‹ค.

HTTP์™€ HTTPS ๋น„๊ต

๊ตฌ๋ถ„ HTTP HTTPS
๋ณด์•ˆ ๋ฐ์ดํ„ฐ ์•”ํ˜ธํ™” ์—†์ด ์ „์†ก SSL/TLS ์•”ํ˜ธํ™” ๋กœ ๋ฐ์ดํ„ฐ ๋ณดํ˜ธ
ํฌํŠธ ๋ฒˆํ˜ธ 80 443
์„ฑ๋Šฅ ๋น ๋ฅด์ง€๋งŒ ๋ณด์•ˆ ์ทจ์•ฝ ์•”ํ˜ธํ™”๋กœ ์•ฝ๊ฐ„์˜ ์„ฑ๋Šฅ ์ €ํ•˜ ๋ฐœ์ƒ
SEO ์˜ํ–ฅ SEO์— ๋ถˆ๋ฆฌ SEO ์ˆœ์œ„ ์šฐ๋Œ€
๋ธŒ๋ผ์šฐ์ € ํ‘œ์‹œ “์•ˆ์ „ํ•˜์ง€ ์•Š์Œ” ๊ฒฝ๊ณ  ํ‘œ์‹œ ์ž๋ฌผ์‡  ์•„์ด์ฝ˜ ์œผ๋กœ ์‹ ๋ขฐ์„ฑ ์ œ๊ณต




 

1. ๋ฐ์ดํ„ฐ ์ „์†ก ๋ฐฉ์‹ ๋น„๊ต: HTTP vs HTTPS

HTTP๋Š” ํ‰๋ฌธ ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†กํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ค‘๊ฐ„์ž ๊ณต๊ฒฉ(MITM) ์— ์ทจ์•ฝํ•ฉ๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด, HTTPS๋Š” ์•”ํ˜ธํ™”๋œ ํ†ต์‹  ์„ ์‚ฌ์šฉํ•ด ๋ฐ์ดํ„ฐ๊ฐ€ ์•ˆ์ „ํ•˜๊ฒŒ ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค.

์˜ˆ์ œ: HTTP์™€ HTTPS ์š”์ฒญ ๋น„๊ต (Python requests ๋ชจ๋“ˆ ์‚ฌ์šฉ)

import requests

# HTTP ์š”์ฒญ
response_http = requests.get('http://example.com')
print("HTTP ์ƒํƒœ ์ฝ”๋“œ:", response_http.status_code)

# HTTPS ์š”์ฒญ
response_https = requests.get('https://example.com')
print("HTTPS ์ƒํƒœ ์ฝ”๋“œ:", response_https.status_code)

 

์‹คํ–‰ ๊ฒฐ๊ณผ:

HTTP ์ƒํƒœ ์ฝ”๋“œ: 200
HTTPS ์ƒํƒœ ์ฝ”๋“œ: 200

์„ค๋ช…: ๋‘ ์š”์ฒญ ๋ชจ๋‘ ์ƒํƒœ ์ฝ”๋“œ๋Š” ๋™์ผํ•˜์ง€๋งŒ, HTTPS ์š”์ฒญ์€ ์•”ํ˜ธํ™”๋œ ์ฑ„๋„ ์„ ํ†ตํ•ด ์•ˆ์ „ํ•˜๊ฒŒ ์ „์†ก๋ฉ๋‹ˆ๋‹ค.

 


 

2. HTTPS ์‚ฌ์šฉ์ด ์„ฑ๋Šฅ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ

HTTPS๋Š” ์•”ํ˜ธํ™”์™€ ๋ณตํ˜ธํ™” ๊ณผ์ • ์ด ์ถ”๊ฐ€๋˜๊ธฐ ๋•Œ๋ฌธ์— HTTP๋ณด๋‹ค ์„ฑ๋Šฅ์ด ์•ฝ๊ฐ„ ์ €ํ•˜๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ, TLS 1.3 ๊ณผ ๊ฐ™์€ ์ตœ์‹  ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•˜๋ฉด ์„ฑ๋Šฅ ์ €ํ•˜๋ฅผ ์ตœ์†Œํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์„ฑ๋Šฅ ์ตœ์ ํ™” ํŒ

  1. HTTP/2 ๋˜๋Š” HTTP/3 ์‚ฌ์šฉ: ๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ๋ฅผ ํ†ตํ•ด ์‘๋‹ต ์†๋„๋ฅผ ๊ฐœ์„ ํ•ฉ๋‹ˆ๋‹ค.
  2. TLS 1.3 ์‚ฌ์šฉ : ํ•ธ๋“œ์…ฐ์ดํฌ ์‹œ๊ฐ„์„ ๋‹จ์ถ•ํ•ฉ๋‹ˆ๋‹ค.
  3. SSL ์„ธ์…˜ ์บ์‹ฑ : ๋ฐ˜๋ณต ์—ฐ๊ฒฐ ์‹œ ํ•ธ๋“œ์…ฐ์ดํฌ๋ฅผ ์ƒ๋žตํ•ด ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

 


 

3. SEO์™€ ์‚ฌ์šฉ์ž ์‹ ๋ขฐ๋„ ์ธก๋ฉด์—์„œ HTTPS์˜ ์ด์ 

HTTPS ๋Š” ์›น์‚ฌ์ดํŠธ์˜ ์‹ ๋ขฐ๋„์™€ SEO ์ˆœ์œ„ ์— ๊ธ์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค. ๊ตฌ๊ธ€์€ HTTPS๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์›น์‚ฌ์ดํŠธ์— ์ˆœ์œ„ ๊ฐ€์‚ฐ์  ์„ ๋ถ€์—ฌํ•˜๋ฉฐ, HTTP ์›น์‚ฌ์ดํŠธ์—๋Š” “์•ˆ์ „ํ•˜์ง€ ์•Š์Œ” ๊ฒฝ๊ณ  ๋ฅผ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.

HTTPS๊ฐ€ SEO์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ

  1. ๊ฒ€์ƒ‰ ์—”์ง„ ์ˆœ์œ„ ํ–ฅ์ƒ : HTTPS ์‚ฌ์ดํŠธ๋Š” ๊ตฌ๊ธ€ ๊ฒ€์ƒ‰์—์„œ ๊ฐ€์‚ฐ์ ์„ ๋ฐ›์Šต๋‹ˆ๋‹ค.
  2. ์ดํƒˆ๋ฅ  ๊ฐ์†Œ : HTTPS๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์‚ฌ์šฉ์ž ์‹ ๋ขฐ๋„๊ฐ€ ๋†’์•„์ ธ ์ดํƒˆ๋ฅ ์ด ์ค„์–ด๋“ญ๋‹ˆ๋‹ค.
  3. ์‚ฌ์šฉ์ž ๋ณดํ˜ธ ๊ฐ•ํ™” : ๋กœ๊ทธ์ธ ์ •๋ณด์™€ ๊ฒฐ์ œ ์ •๋ณด๋ฅผ ์•ˆ์ „ํ•˜๊ฒŒ ๋ณดํ˜ธํ•ฉ๋‹ˆ๋‹ค.

 


 

4. HTTPS ์ „ํ™˜์„ ์œ„ํ•œ ์‹ค์ „ ๊ฐ€์ด๋“œ

 

Nginx ์„œ๋ฒ„์—์„œ HTTPS ์„ค์ • ์˜ˆ์ œ

server {
    listen 443 ssl;
    server_name example.com;

    ssl_certificate /etc/ssl/certs/example.crt;
    ssl_certificate_key /etc/ssl/private/example.key;

    location / {
        proxy_pass http://localhost:8080;
    }
}

HTTP๋ฅผ HTTPS๋กœ ๋ฆฌ๋””๋ ‰์…˜ํ•˜๊ธฐ

server {
    listen 80;
    server_name example.com;

    return 301 https://$host$request_uri;
}

์„ค๋ช…: HTTP ์š”์ฒญ์„ HTTPS๋กœ ๋ฆฌ๋””๋ ‰์…˜ํ•˜์—ฌ ๋ชจ๋“  ํŠธ๋ž˜ํ”ฝ์„ ์•”ํ˜ธํ™” ํ•ฉ๋‹ˆ๋‹ค.

 


 

HTTPS ์‚ฌ์šฉ ํ˜„ํ™ฉ๊ณผ ์ตœ์‹  ํŠธ๋ Œ๋“œ

  • 2024๋…„ ๊ธฐ์ค€ , ์ „ ์„ธ๊ณ„ ์›น์‚ฌ์ดํŠธ์˜ 80% ์ด์ƒ ์ด HTTPS๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
  • ๊ตฌ๊ธ€๊ณผ ํฌ๋กฌ ๋ธŒ๋ผ์šฐ์ €๋Š” HTTPS ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•˜๋ฉฐ, HTTP ์›น์‚ฌ์ดํŠธ์—๋Š” “์•ˆ์ „ํ•˜์ง€ ์•Š์Œ” ๊ฒฝ๊ณ  ๋ฅผ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.
  • HTTP/3 ์™€ TLS 1.3 ์˜ ๋„์ž…์ด ํ™•์‚ฐ๋˜๋ฉด์„œ ์„ฑ๋Šฅ๊ณผ ๋ณด์•ˆ์ด ๋™์‹œ์— ๊ฐ•ํ™”๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

 


 

FAQ

Q1. HTTPS๊ฐ€ ์„ฑ๋Šฅ์— ๋ถ€์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋‚˜์š”?
A1. HTTPS๋Š” ์•”ํ˜ธํ™” ๊ณผ์ •์œผ๋กœ ์ธํ•ด ์•ฝ๊ฐ„์˜ ์„ฑ๋Šฅ ์ €ํ•˜๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์ง€๋งŒ, TLS 1.3๊ณผ HTTP/2 ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์„ฑ๋Šฅ์„ ์ตœ์ ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Q2. HTTP์—์„œ HTTPS๋กœ ์ „ํ™˜ํ•˜๋ ค๋ฉด ์–ด๋–ป๊ฒŒ ํ•ด์•ผ ํ•˜๋‚˜์š”?
A2. SSL ์ธ์ฆ์„œ ๋ฅผ ๋ฐœ๊ธ‰๋ฐ›๊ณ , ์„œ๋ฒ„ ์„ค์ •์—์„œ HTTP๋ฅผ HTTPS๋กœ ๋ฆฌ๋””๋ ‰์…˜ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

Q3. HTTPS๊ฐ€ SEO์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์€ ๋ฌด์—‡์ธ๊ฐ€์š”?
A3. ๊ตฌ๊ธ€์€ HTTPS๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์›น์‚ฌ์ดํŠธ์— ๊ฐ€์‚ฐ์  ์„ ๋ถ€์—ฌํ•˜๋ฉฐ, ๊ฒ€์ƒ‰ ์ˆœ์œ„์— ๊ธ์ •์ ์ธ ์˜ํ–ฅ์„ ์ค๋‹ˆ๋‹ค.

Q4. ๋ฌด๋ฃŒ SSL ์ธ์ฆ์„œ๋„ ์•ˆ์ „ํ•œ๊ฐ€์š”?
A4. Let’s Encrypt ์™€ ๊ฐ™์€ ๋ฌด๋ฃŒ SSL ์ธ์ฆ์„œ๋„ ์ถฉ๋ถ„ํžˆ ์•ˆ์ „ํ•˜๋ฉฐ, ๋งŽ์€ ์›น์‚ฌ์ดํŠธ์—์„œ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

Q5. HTTPS๊ฐ€ ํ•„์š”ํ•œ ๋ชจ๋“  ์›น์‚ฌ์ดํŠธ์— ์ ์šฉํ•ด์•ผ ํ•˜๋‚˜์š”?
A5. ๋„ค , ํŠนํžˆ ๋กœ๊ทธ์ธ ์ •๋ณด๋‚˜ ๊ฒฐ์ œ ์ •๋ณด๋ฅผ ๋‹ค๋ฃจ๋Š” ์›น์‚ฌ์ดํŠธ ์—๋Š” HTTPS๊ฐ€ ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค.

 


๋Œ“๊ธ€