Docker for Rails Developers (Pragmatic Bookshelf)
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Docker-Machine became part of the Docker Toolbox, which was deprecated in 2020, long after Docker Desktop supported Docker Engine nativel...
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The second graf on page 15 says “We do this with the -i option—“i” for input.” But it actually stands for “interactive”:
docker run --he...
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Docker for Rails Developers: Typo, says "Docker for Mac/Linux" but should be "Mac/Windows" (page 27)
The last sentence on page 27 says “Docker for Mac/Linux sets up port forwarding to achieve this,” but I think it should say “Mac/Windows,...
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The HTML code has purple for but green for
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On page 78, the book suggests to create a directory “.env” , but when build my docker file, it complains that .env is a directory (which ...
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Question: Is there an update of the book planed?
I think the book is in principal very good and explains a lot but at the moment (curre...
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Hi, on page 361 the author says that we also need to rebuild the webpack image after adding the gem cache and bundling in the app contain...
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As I was working through the book, I encountered a problem where the web container refused to start using docker-compose.
I was startin...
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I thought that there might be interest in using the book with Rails 6.1 and Ruby 2.7.2. I’ll note what I needed to do differently here.
...
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Environmental variables for production build not being exposed
I am stuck following along with the book at the above reference page. Th...
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Docker-Machine became part of the Docker Toolbox, which was deprecated in 2020, long after Docker Desktop supported Docker Engine nativel...
New

The second graf on page 15 says “We do this with the -i option—“i” for input.” But it actually stands for “interactive”:
docker run --he...
New

Docker for Rails Developers: Typo, says "Docker for Mac/Linux" but should be "Mac/Windows" (page 27)
The last sentence on page 27 says “Docker for Mac/Linux sets up port forwarding to achieve this,” but I think it should say “Mac/Windows,...
New
Most Active Over Three Years

I thought that there might be interest in using the book with Rails 6.1 and Ruby 2.7.2. I’ll note what I needed to do differently here.
...
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Dockerfile:
FROM ruby:2.6
RUN apt-get update -yqq
RUN apt-get install -yqq --no-install-recommends nodejs
COPY . /usr/src/app/
WORKDI...
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Rack 2.2+ has a problem with the webpack dev server name used in the book. The workaround is to change the service name webpack_dev_serv...
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Yarn installation has changed since this book has been written. We no longer need to specify the setup scripts or address the dependency ...
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Environmental variables for production build not being exposed
I am stuck following along with the book at the above reference page. Th...
New

Docker does for DevOps what Rails did for web development---it gives you a new set of superpowers. Eliminate “works on my machine” woes a...
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It seems to me that the default Rails 6 install with webpacker presents a problem.
Within my Dockerfile, I have the line:
COPY . /usr/s...
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As I was working through the book, I encountered a problem where the web container refused to start using docker-compose.
I was startin...
New

Hi, on page 361 the author says that we also need to rebuild the webpack image after adding the gem cache and bundling in the app contain...
New

Question: Is there an update of the book planed?
I think the book is in principal very good and explains a lot but at the moment (curre...
New

The HTML code has purple for but green for
New

On page 78, the book suggests to create a directory “.env” , but when build my docker file, it complains that .env is a directory (which ...
New
Book Info
Publisher:
Pragmatic Bookshelf
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