Cloud Engineering/Docker 🐳

[Docker] μ»¨ν…Œμ΄λ„ˆ ν¬νŠΈν¬μ›Œλ”© (docker run -p) μ„€μ •

minjiwoo 2023. 2. 3. 13:23
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 -p μ˜΅μ…˜μ„ μ§€μ •ν•˜μ—¬ ν¬νŠΈν¬μ›Œλ”©μ„ μ„€μ •ν•  수 μžˆλ‹€. 

$ docker container run -dt -p HOST_PORT:CONTAINER_PORT --name CONTAINER IMAGE_REPO:TAG

λΈŒλ¦Ώμ§€ λ„€νŠΈμ›Œν¬λ₯Ό μ‚¬μš©ν•˜λŠ” λͺ¨λ“  μ»¨ν…Œμ΄λ„ˆλŠ” μ™ΈλΆ€μ—μ„œ 접속할 λ•Œ ν¬νŠΈν¬μ›Œλ”©μ„ ν•΄μ•Ό μ ‘κ·Όκ°€λŠ₯ν•˜λ‹€. 

 

μ˜ˆμ‹œ 

 web2 μ»¨ν…Œμ΄λ„ˆμ— 8080번 포트둜 μ ‘κ·Όν•˜λŠ” 경우 80번 포트둜 ν¬νŠΈν¬μ›Œλ”©ν•˜λŠ” μ˜ˆμ‹œμ΄λ‹€. 

[user@localhost ~]$ docker run -d -p 8080:80 --name web2 httpd:latest
8864c0be9446bd844ec08e882f12e94c376f156c4a29bf55375020c82fb9c965

ν˜„μž¬ 싀행쀑인 μ»¨ν…Œμ΄λ„ˆ λͺ©λ‘μ„ 톡해 포트 ν¬μ›Œλ”©μ΄ λ˜μ—ˆλŠ”μ§€ 확인할 수 μžˆλ‹€. 

[user@localhost ~]$ docker ps
CONTAINER ID   IMAGE          COMMAND              CREATED          STATUS          PORTS                                   NAMES
8864c0be9446   httpd:latest   "httpd-foreground"   3 minutes ago    Up 3 minutes    0.0.0.0:8080->80/tcp, :::8080->80/tcp   web2

도컀 ν˜ΈμŠ€νŠΈμ—μ„œ 8080포트둜 μ ‘κ·Όν•œλ‹€. 

[root@localhost ~]# curl localhost:8080
<html><body><h1>It works!</h1></body></html>

 

도컀 호슀트 λ°–μ—μ„œ 8080 포트둜 μ ‘κ·Ό ν•˜λ©΄ μ ‘μ†λ˜λŠ” 것을 확인할 수 μžˆλ‹€. (이 경우 ν˜ΈμŠ€νŠΈμ—μ„œ 8080ν¬νŠΈμ— λŒ€ν•œ λ°©ν™”λ²½ 섀정을 ν•΄μ£Όμ–΄μ•Ό ν•œλ‹€. )

user@user-Aspire-E5-576:~$ curl 192.168.56.110:8080 <html><body><h1>It works!</h1></body></html>
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