docker 2--dockerfile

write dockerfile

Dockerfile content

1 run is a 1-layer file layer, pay attention to cleaning up unnecessary installation packages.

From nginx
RUN echo 'hello123' > /usr/share/nginx/html/index.html  \
 && echo '123'
 #&& apt-get install -y $buildDeps
 #&& apt-get purge -y --auto-remove $buildDeps

create image

docker build -t nginx:v3 .

 

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