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[Docker] Dockerfile μž‘μ„±ν•˜κΈ° λ³Έλ¬Έ

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[Docker] Dockerfile μž‘μ„±ν•˜κΈ°

μ§•μ§•μ•ŒνŒŒμΉ΄ 2023. 3. 24. 19:58
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πŸ‹ Dockerfile 

: μ»¨ν…Œμ΄λ„ˆλ₯Ό μ–΄λ–»κ²Œ λ§Œλ“€μ–΄μ•Ό ν•˜λŠ”μ§€μ— λŒ€ν•œ μ„€λͺ…μ„œ

 

πŸ™ 파일 λͺ…λ Ήμ–΄

FROM : μ–΄λ–€ λ¦¬λˆ…μŠ€λ₯Ό μ‚¬μš©ν•  것인가 

COPY : 볡뢙할 경둜 λ§Œλ“€κΈ°

WORKDIR : μ»¨ν…Œμ΄λ„ˆμ—μ„œ λͺ…λ Ήμ–΄κ°€ μ‹€ν–‰λ˜λŠ” 디렉토리

RUN : μ»¨ν…Œμ΄λ„ˆλ₯Ό ꡬ성할 파일 λ§Œλ“€ λ•Œ μ‚¬μš©

CMD : μ»¨ν…Œμ΄λ„ˆκ°€ μ‹€ν–‰λœ 후에 μ‹€ν–‰ν•  λͺ…λ Ήμ–΄, 이미지 λ§Œλ“€ λ•Œ μ‹€ν–‰ 

https://www.researchgate.net/figure/Example-of-a-fictitious-Dockerfile-illustrating-common-instructions-and-quality-issues_fig1_345667168

 

πŸ‹ Dockerfile 둜 container μ‹€ν–‰ν•˜κΈ°

 

πŸ™ Dockerfile μž‘μ„±ν•˜κΈ°

FROM python:3.8-alpine
COPY . /app
WORKDIR /app
RUN pip3 install flask
RUN chmod +x /app/app.py
CMD ["python3", "app.py"]

 

πŸ™ container λΉŒλ“œν•˜κΈ° 

docker build -t flask-app .

docker images

λ§Œλ“€μ–΄μ§

πŸ™ container λ°°ν¬ν•˜κΈ°

docker run -p 5000:5000 flask-app

μˆ˜μ •ν•˜λ©΄ λ‹€μ‹œ container λ§Œλ“€κ³  배포해야함

 

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