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

DevOps

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

FROM : Set base image

MAINTAINER : Author of docker file

RUN : Run the commands in new layer

VAR : Used to set variable, we can re-use these variables later

EXPOSE : specify port of the container

COPY : Copy files to the container

ADD : copy files into container and extract it

USER : Set the runtime user

ENV : set environment variable

CMD : to set PID1

ENTRY POINT : to set PID1

WORK DIR : set the working directory