We'll go over an example app using Sidekiq, Action Cable, Postgres, Redis, esbuild & TailwindCSS.
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REFERENCE LINKS
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Courses I've created that focus on web dev and deployment topics.
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TIMESTAMPS
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0:00 -- Intro
0:10 -- Rails 7.1 will generate a Dockerfile
1:52 -- Docker Compose is important
6:01 -- Controlling which containers run in different envs
8:51 -- Using a run script to make it easy to run Docker commands
10:52 -- Handling a lack of TTY with Docker Compose
12:26 -- Running esbuild and Tailwind in development
13:59 -- Running tests while setting RAILS_ENV=test
16:20 -- Limiting log levels in tests
17:37 -- Handling lock files and dependencies
21:15 -- A couple of shortcuts for common dependency commands
22:31 -- A custom node_modules directory
25:33 -- Configuring your database
28:34 -- Configuring Puma and Sidekiq
30:30 -- Web console access
33:30 -- The .dockerignore file
36:13 -- Injecting env variables at container run-time
37:38 -- The Dockerfile
37:59 -- Using Debian slim for a smaller image
43:01 -- Multi-stage builds
46:58 -- Docker is smart when it pulls images
47:50 -- Only installing gems when your Gemfile changes
49:57 -- Running your containers as a non-root user
53:52 -- Only pre-compiling assets in non-dev environments
55:57 -- Copying pre-compiled assets in a volume friendly way
58:21 -- Ensuring the latest sprockets manifest file is used
1:01:58 -- Where should you run database migrations?
1:07:23 -- Running multiple commands from the same Docker image
1:09:23 -- Environment variable interpolation
1:09:48 -- Dev / prod parity is important
1:10:57 -- Questions?
