Docker COPY welcome file
- COPY
FROM ubuntu:25.10
RUN apt update
RUN apt install -y htop
COPY welcome.txt .
$ docker build -t mydocker .
$ docker run --rm -it mydocker
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FROM ubuntu:25.10
RUN apt update
RUN apt install -y htop
COPY welcome.txt .
$ docker build -t mydocker .
$ docker run --rm -it mydocker