List out all INSTRUCTION statement of dockerfile and give one line explanation.

DevOps
Posted on | by SoorajSoman

MOTOSHARE 🚗🏍️
Turning Idle Vehicles into Shared Rides & Earnings

From Idle to Income. From Parked to Purpose.
Earn by Sharing, Ride by Renting.
Where Owners Earn, Riders Move.
Owners Earn. Riders Move. Motoshare Connects.

With Motoshare, every parked vehicle finds a purpose. Owners earn. Renters ride.
🚀 Everyone wins.

Start Your Journey with Motoshare 
Docker Instructions
FROM  : For using the base image. Eg. FROM ubuntu
ARG   : Used to create re-usable variables. Eg. ARG user=sooraj ... ${user}
MAINTAINER : Used to set the creator name in Metadata Eg. MAINTAINER SoorajSoman <<email>>
RUN   : Used to run command Eg. RUN apt-get update
EXPOSE : Used to give port information Eg. EXPOSE 80
USER  : To specify the runtime user Eg. USER guest
COPY  : Used to copy files Eg. COPY test.txt /mydir
ADD  : Used to add/extract files to the filesystem Eg.ADD test.txt /mydir
CMD : Used to set PID 1 Eg. CMD echo "Hello world"
ENTRYPOINT : Used to set PID 1 Eg. ENTRYPOINT ["/bin/echo", "Hello"]
VOLUME : Create/mount a volume to the docker container from the docker host file system.Eg. VOLUME /myvol
ENV  : Used to set environment variables Eg. ENV MY_NAME="Sooraj Soman"
WORKDIR : Used to set the working directory Eg. WORKDIR
 /path/to/workdir




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