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Importing base image twice in the same dockerfile
The 2019 Stack Overflow Developer Survey Results Are InHow does one remove an image in Docker?How to generate a Dockerfile from an image?Using the RUN instruction in a Dockerfile with 'source' does not workWhat is the difference between CMD and ENTRYPOINT in a Dockerfile?How to copy Docker images from one host to another without using a repositoryWhat is the difference between the `COPY` and `ADD` commands in a Dockerfile?How to mount host volumes into docker containers in Dockerfile during buildDockerfile: understanding VOLUME instructionHow to show a dockerfile of image dockerDockerfile: ENTRYPOINT and CMD
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Can I use aliases for base image? For e.g. is this valid in dockerfile?
FROM some_image AS builder
I can see the use of this like...
https://github.com/gliderlabs/registrator/blob/master/Dockerfile
But I will like to know if this is officially supported syntax.
docker dockerfile
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
add a comment |
Can I use aliases for base image? For e.g. is this valid in dockerfile?
FROM some_image AS builder
I can see the use of this like...
https://github.com/gliderlabs/registrator/blob/master/Dockerfile
But I will like to know if this is officially supported syntax.
docker dockerfile
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
1
docs.docker.com/engine/reference/builder/#from has the official syntax, and theFROM ... ASversion is pretty common these days.
– David Maze
Mar 8 at 11:14
add a comment |
Can I use aliases for base image? For e.g. is this valid in dockerfile?
FROM some_image AS builder
I can see the use of this like...
https://github.com/gliderlabs/registrator/blob/master/Dockerfile
But I will like to know if this is officially supported syntax.
docker dockerfile
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
Can I use aliases for base image? For e.g. is this valid in dockerfile?
FROM some_image AS builder
I can see the use of this like...
https://github.com/gliderlabs/registrator/blob/master/Dockerfile
But I will like to know if this is officially supported syntax.
docker dockerfile
docker dockerfile
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
asked Mar 8 at 9:32
shantanuoshantanuo
12.1k58157265
12.1k58157265
1
docs.docker.com/engine/reference/builder/#from has the official syntax, and theFROM ... ASversion is pretty common these days.
– David Maze
Mar 8 at 11:14
add a comment |
1
docs.docker.com/engine/reference/builder/#from has the official syntax, and theFROM ... ASversion is pretty common these days.
– David Maze
Mar 8 at 11:14
1
1
docs.docker.com/engine/reference/builder/#from has the official syntax, and the
FROM ... AS version is pretty common these days.– David Maze
Mar 8 at 11:14
docs.docker.com/engine/reference/builder/#from has the official syntax, and the
FROM ... AS version is pretty common these days.– David Maze
Mar 8 at 11:14
add a comment |
1 Answer
1
active
oldest
votes
Yes, its officially supported by docker and termed as multistage builder. It will help to reduce the docker image size considerably.
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
It can help, if used correctly.
– AKX
Mar 8 at 11:14
add a comment |
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1 Answer
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active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Yes, its officially supported by docker and termed as multistage builder. It will help to reduce the docker image size considerably.
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
It can help, if used correctly.
– AKX
Mar 8 at 11:14
add a comment |
Yes, its officially supported by docker and termed as multistage builder. It will help to reduce the docker image size considerably.
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
It can help, if used correctly.
– AKX
Mar 8 at 11:14
add a comment |
Yes, its officially supported by docker and termed as multistage builder. It will help to reduce the docker image size considerably.
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
Yes, its officially supported by docker and termed as multistage builder. It will help to reduce the docker image size considerably.
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
answered Mar 8 at 11:13
Aakash SharmaAakash Sharma
27815
27815
It can help, if used correctly.
– AKX
Mar 8 at 11:14
add a comment |
It can help, if used correctly.
– AKX
Mar 8 at 11:14
It can help, if used correctly.
– AKX
Mar 8 at 11:14
It can help, if used correctly.
– AKX
Mar 8 at 11:14
add a comment |
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1
docs.docker.com/engine/reference/builder/#from has the official syntax, and the
FROM ... ASversion is pretty common these days.– David Maze
Mar 8 at 11:14