juanca · June 4, 2025 22:19 · Dec 26, 2024 · Aug 3, 2024 · Aug 3, 2024 · Aug 3, 2024
diff --git a/rails.md b/rails.md
@@ -3,8 +3,7 @@
 1. Initialize your project folder: `git init`
 2. Create your project files with a ruby image:
 
-       docker run -it -v .:/rails/<app_name> ruby:latest /bin/bash
-       cd /rails/<app_name>
+       docker run -it -v .:/rails/<app_name> -w /rails/<app_name> ruby:latest /bin/bash
        gem install rails
        rails new .
        exit

diff --git a/rails.md b/rails.md
@@ -108,4 +108,5 @@
 2. `docker compose run app /bin/bash` 
 3. `curl -L https://fly.io/install.sh | sh`
 4. `/root/.fly/bin/fly auth login`
-5. `/root/.fly/bin/fly launch` NOTE: Use Web UI to confirm settings!
+5. `/root/.fly/bin/fly launch` NOTE: Use Web UI to confirm settings!
+6. After which you can just deploy: `docker compose run app /root/.fly/bin/fly deploy`
diff --git a/rails.md b/rails.md
@@ -108,4 +108,4 @@
 2. `docker compose run app /bin/bash` 
 3. `curl -L https://fly.io/install.sh | sh`
 4. `/root/.fly/bin/fly auth login`
-5. `/root/.fly/bin/fly auth launch` NOTE: Use Web UI to confirm settings!
+5. `/root/.fly/bin/fly launch` NOTE: Use Web UI to confirm settings!
diff --git a/rails.md b/rails.md
@@ -105,6 +105,7 @@
        volumes:
          fly:
          
-2. Install flyctl: `docker compose run app /bin/bash` then `curl -L https://fly.io/install.sh | sh`
-3. `/root/.fly/bin/fly auth login`
-4. `/root/.fly/bin/fly auth launch` NOTE: Use Web UI to confirm settings!
+2. `docker compose run app /bin/bash` 
+3. `curl -L https://fly.io/install.sh | sh`
+4. `/root/.fly/bin/fly auth login`
+5. `/root/.fly/bin/fly auth launch` NOTE: Use Web UI to confirm settings!
diff --git a/rails.md b/rails.md
@@ -105,6 +105,6 @@
        volumes:
          fly:
          
-2. Install flyctl: `...`
+2. Install flyctl: `docker compose run app /bin/bash` then `curl -L https://fly.io/install.sh | sh`
 3. `/root/.fly/bin/fly auth login`
 4. `/root/.fly/bin/fly auth launch` NOTE: Use Web UI to confirm settings!
diff --git a/rails.md b/rails.md
@@ -45,23 +45,21 @@
 
 1. Create a `docker-compose.yml`:
 
-       version: "3"
        services:
           app:
             build:
               context: .
               dockerfile: Dockerfile.dev
             command: ./bin/rails server -b 0.0.0.0
-          ports:
-            - "3000:3000"
-          volumes:
-            - .:/rails
+            ports:
+              - "3000:3000"
+            volumes:
+              - .:/rails
 
 ## Postgres
 
 1. Setup docker service:
 
-       version: "3"
        services:
          app:
            # ...

diff --git a/rails.md b/rails.md
@@ -1,6 +1,6 @@
 ## Bootstrap project
 
-1. Initialize your project folder with git: `git init` and create `.gitignore`
+1. Initialize your project folder: `git init`
 2. Create your project files with a ruby image:
 
        docker run -it -v .:/rails/<app_name> ruby:latest /bin/bash

diff --git a/rails.md b/rails.md
@@ -33,6 +33,8 @@
 
 2. Setup the application: `docker compose run app bin/setup`
 
+3. Start the application: `docker compose up`
+
 ## Advanced environment
 
 1. Copy the `Dockerfile` into a new `Dockerfile.dev`

diff --git a/rails.md b/rails.md
@@ -31,6 +31,8 @@
        volumes:
          bundle:
 
+2. Setup the application: `docker compose run app bin/setup`
+
 ## Advanced environment
 
 1. Copy the `Dockerfile` into a new `Dockerfile.dev`

diff --git a/rails.md b/rails.md
@@ -22,12 +22,12 @@
           app:
             image: ruby:<version from gemfile>
             command: ./bin/rails server -b 0.0.0.0
-          ports:
-            - "3000:3000"
-          volumes:
-            - .:/rails/<app_name>
-            - bundle:/usr/local/bundle
-          working_dir: /rails/<app_name>
+            ports:
+              - "3000:3000"
+            volumes:
+              - .:/rails/<app_name>
+              - bundle:/usr/local/bundle
+            working_dir: /rails/<app_name>
        volumes:
          bundle:
 

diff --git a/rails.md b/rails.md
@@ -18,7 +18,6 @@
 
 1. Create a `docker-compose.yml`:
 
-       version: "3"
        services:
           app:
             image: ruby:<version from gemfile>

diff --git a/rails.md b/rails.md
@@ -3,7 +3,7 @@
 1. Initialize your project folder with git: `git init` and create `.gitignore`
 2. Create your project files with a ruby image:
 
-       docker run -it -v .:/rails/<app_name> ruby:3.2.2 /bin/bash
+       docker run -it -v .:/rails/<app_name> ruby:latest /bin/bash
        cd /rails/<app_name>
        gem install rails
        rails new .
@@ -21,7 +21,7 @@
        version: "3"
        services:
           app:
-            image: ruby:3.2.2
+            image: ruby:<version from gemfile>
             command: ./bin/rails server -b 0.0.0.0
           ports:
             - "3000:3000"

diff --git a/gistfile1.md → rails.md b/gistfile1.md → rails.md
diff --git a/gistfile1.md b/gistfile1.md
@@ -56,7 +56,7 @@
 
 ## Postgres
 
-1. Setup docker service
+1. Setup docker service:
 
        version: "3"
        services:
@@ -88,4 +88,22 @@
          # For details on connection pooling, see Rails configuration guide
          # https://guides.rubyonrails.org/configuring.html#database-pooling
          pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-         username: postgres
+         username: postgres
+         
+## Fly.io (WIP)
+
+1. Setup docker volume:
+
+       services:
+         app:
+           # ...
+           volumes:
+             # ...
+             - fly:/root/.fly
+           # ...
+       volumes:
+         fly:
+         
+2. Install flyctl: `...`
+3. `/root/.fly/bin/fly auth login`
+4. `/root/.fly/bin/fly auth launch` NOTE: Use Web UI to confirm settings!
diff --git a/gistfile1.md b/gistfile1.md
@@ -80,12 +80,12 @@
 5. `docker compose run app bin/setup`
 6. Modify `./config/database.yml`:
 
-              default: &default
-                adapter: postgresql
-                encoding: unicode
-                host: <%= ENV["DATABASE_HOST"] %>
-                password: <%= ENV["DATABASE_PASSWORD"] %>
-                # For details on connection pooling, see Rails configuration guide
-                # https://guides.rubyonrails.org/configuring.html#database-pooling
-                pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-                username: postgres
+       default: &default
+         adapter: postgresql
+         encoding: unicode
+         host: <%= ENV["DATABASE_HOST"] %>
+         password: <%= ENV["DATABASE_PASSWORD"] %>
+         # For details on connection pooling, see Rails configuration guide
+         # https://guides.rubyonrails.org/configuring.html#database-pooling
+         pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+         username: postgres
diff --git a/gistfile1.md b/gistfile1.md
@@ -58,22 +58,22 @@
 
 1. Setup docker service
 
-              version: "3"
-              services:
-                app:
-                  # ...
-                  environment:
-                    DATABASE_HOST: db
-                    DATABASE_PASSWORD: password
-                  # ...
-                db:
-                  image: postgres:15
-                  environment:
-                    POSTGRES_PASSWORD: password
-                  volumes:
-                    - db:/var/lib/postgresql/data
-              volumes:
-                db:
+       version: "3"
+       services:
+         app:
+           # ...
+           environment:
+             DATABASE_HOST: db
+             DATABASE_PASSWORD: password
+           # ...
+         db:
+           image: postgres:15
+           environment:
+             POSTGRES_PASSWORD: password
+           volumes:
+             - db:/var/lib/postgresql/data
+       volumes:
+         db:
 
 3. Run `db` docker service: `docker compose up db`
 4. `docker compose run app bin/rails db:system:change --to=postgresql`

diff --git a/gistfile1.md b/gistfile1.md
@@ -76,8 +76,9 @@
                 db:
 
 3. Run `db` docker service: `docker compose up db`
-4. `bin/rails db:system:change --to=postgresql`
-5. Modify `./config/database.yml`:
+4. `docker compose run app bin/rails db:system:change --to=postgresql`
+5. `docker compose run app bin/setup`
+6. Modify `./config/database.yml`:
 
               default: &default
                 adapter: postgresql

diff --git a/gistfile1.md b/gistfile1.md
@@ -9,6 +9,11 @@
        rails new .
        exit
 
+3. Configure the rails web console to work in docker in `development.rb`:
+
+       # Allow IRB in browser for a docker environment
+       config.web_console.permissions = '0.0.0.0/0'
+
 ## Simple environment
 
 1. Create a `docker-compose.yml`:
@@ -49,13 +54,6 @@
           volumes:
             - .:/rails
 
-## Additional docker-specific configuration
-
-1. Configure the rails web console to work in docker in `development.rb`:
-
-       # Allow IRB in browser for a docker environment
-       config.web_console.permissions = '0.0.0.0/0'
-
 ## Postgres
 
 1. Setup docker service

diff --git a/gistfile1.md b/gistfile1.md
@@ -1,7 +1,7 @@
 ## Bootstrap project
 
 1. Initialize your project folder with git: `git init` and create `.gitignore`
-2. Create your project files with a temporary ruby image:
+2. Create your project files with a ruby image:
 
        docker run -it -v .:/rails/<app_name> ruby:3.2.2 /bin/bash
        cd /rails/<app_name>

diff --git a/gistfile1.md b/gistfile1.md
@@ -1,19 +1,41 @@
-1. Initialize your project folder with git: `git init`
-2. Create (and commit) your project files with a temporary ruby image:
+## Bootstrap project
 
-       docker run -it -v .:/rails ruby:3.2.2 /bin/bash
-       cd /rails
+1. Initialize your project folder with git: `git init` and create `.gitignore`
+2. Create your project files with a temporary ruby image:
+
+       docker run -it -v .:/rails/<app_name> ruby:3.2.2 /bin/bash
+       cd /rails/<app_name>
        gem install rails
        rails new .
        exit
 
-3. Copy the `Dockerfile` into a new `Dockerfile.dev`
+## Simple environment
+
+1. Create a `docker-compose.yml`:
+
+       version: "3"
+       services:
+          app:
+            image: ruby:3.2.2
+            command: ./bin/rails server -b 0.0.0.0
+          ports:
+            - "3000:3000"
+          volumes:
+            - .:/rails/<app_name>
+            - bundle:/usr/local/bundle
+          working_dir: /rails/<app_name>
+       volumes:
+         bundle:
+
+## Advanced environment
+
+1. Copy the `Dockerfile` into a new `Dockerfile.dev`
     1. Remove any environment variables
     2. Modify `bundle install` step to _only_ bundle install
     3. Remove precompilation steps
     4. Test it with `docker build Dockerfile.dev .`
 
-4. Create a `docker-compose.yml`:
+1. Create a `docker-compose.yml`:
 
        version: "3"
        services:
@@ -27,28 +49,25 @@
           volumes:
             - .:/rails
 
-5. Configure the rails web console to work in docker in `development.rb`:
+## Additional docker-specific configuration
+
+1. Configure the rails web console to work in docker in `development.rb`:
 
        # Allow IRB in browser for a docker environment
-       config.web_console.permissions = '192.168.0.0/16'
-       
-6. Migrating to postgres:
-    1. Setup docker service
+       config.web_console.permissions = '0.0.0.0/0'
+
+## Postgres
+
+1. Setup docker service
 
               version: "3"
               services:
                 app:
-                  build:
-                    context: .
-                    dockerfile: Dockerfile.dev
-                  command: ./bin/rails server -b 0.0.0.0
+                  # ...
                   environment:
                     DATABASE_HOST: db
                     DATABASE_PASSWORD: password
-                  ports:
-                    - "3000:3000"
-                  volumes:
-                    - .:/rails
+                  # ...
                 db:
                   image: postgres:15
                   environment:
@@ -58,9 +77,9 @@
               volumes:
                 db:
 
-    3. Run `db` docker service: `docker compose up db`
-    4. `bin/rails db:system:change --to=postgresql`
-    5. Modify `./config/database.yml`:
+3. Run `db` docker service: `docker compose up db`
+4. `bin/rails db:system:change --to=postgresql`
+5. Modify `./config/database.yml`:
 
               default: &default
                 adapter: postgresql

diff --git a/gistfile1.md b/gistfile1.md
@@ -30,4 +30,44 @@
 5. Configure the rails web console to work in docker in `development.rb`:
 
        # Allow IRB in browser for a docker environment
-       config.web_console.permissions = '192.168.0.0/16'
+       config.web_console.permissions = '192.168.0.0/16'
+       
+6. Migrating to postgres:
+    1. Setup docker service
+
+              version: "3"
+              services:
+                app:
+                  build:
+                    context: .
+                    dockerfile: Dockerfile.dev
+                  command: ./bin/rails server -b 0.0.0.0
+                  environment:
+                    DATABASE_HOST: db
+                    DATABASE_PASSWORD: password
+                  ports:
+                    - "3000:3000"
+                  volumes:
+                    - .:/rails
+                db:
+                  image: postgres:15
+                  environment:
+                    POSTGRES_PASSWORD: password
+                  volumes:
+                    - db:/var/lib/postgresql/data
+              volumes:
+                db:
+
+    3. Run `db` docker service: `docker compose up db`
+    4. `bin/rails db:system:change --to=postgresql`
+    5. Modify `./config/database.yml`:
+
+              default: &default
+                adapter: postgresql
+                encoding: unicode
+                host: <%= ENV["DATABASE_HOST"] %>
+                password: <%= ENV["DATABASE_PASSWORD"] %>
+                # For details on connection pooling, see Rails configuration guide
+                # https://guides.rubyonrails.org/configuring.html#database-pooling
+                pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+                username: postgres
diff --git a/gistfile1.md b/gistfile1.md
@@ -1,19 +1,22 @@
 1. Initialize your project folder with git: `git init`
-1. Create (and commit) your project files with a temporary ruby image:
+2. Create (and commit) your project files with a temporary ruby image:
 
        docker run -it -v .:/rails ruby:3.2.2 /bin/bash
        cd /rails
        gem install rails
        rails new .
        exit
 
- 1. Copy the `Dockerfile` into a new `Dockerfile.dev`
-    1. Remove any "production", "precompile" instructions
-    1. Test it with `docker build Dockerfile.dev .`
- 1. Create a `docker-compose.yml`:
+3. Copy the `Dockerfile` into a new `Dockerfile.dev`
+    1. Remove any environment variables
+    2. Modify `bundle install` step to _only_ bundle install
+    3. Remove precompilation steps
+    4. Test it with `docker build Dockerfile.dev .`
 
-        version: "3"
-        services:
+4. Create a `docker-compose.yml`:
+
+       version: "3"
+       services:
           app:
             build:
               context: .
@@ -24,7 +27,7 @@
           volumes:
             - .:/rails
 
-1. Configure the rails web console to work in docker in `development.rb`:
+5. Configure the rails web console to work in docker in `development.rb`:
 
        # Allow IRB in browser for a docker environment
        config.web_console.permissions = '192.168.0.0/16'
diff --git a/gistfile1.md b/gistfile1.md
@@ -1,25 +1,30 @@
 1. Initialize your project folder with git: `git init`
 1. Create (and commit) your project files with a temporary ruby image:
+
        docker run -it -v .:/rails ruby:3.2.2 /bin/bash
        cd /rails
        gem install rails
        rails new .
        exit
+
  1. Copy the `Dockerfile` into a new `Dockerfile.dev`
- 1. Remove any "production", "precompile" instructions
- 1. Test it with `docker build Dockerfile.dev .`
+    1. Remove any "production", "precompile" instructions
+    1. Test it with `docker build Dockerfile.dev .`
  1. Create a `docker-compose.yml`:
-     version: "3"
-     services:
-       app:
-         build:
-           context: .
-           dockerfile: Dockerfile.dev
-         command: ./bin/rails server -b 0.0.0.0
-         ports:
-           - "3000:3000"
-         volumes:
-           - .:/rails
-1. Configure the rails web console to work in docker in `development.rb`
-    # Allow IRB in browser for a docker environment
-    config.web_console.permissions = '192.168.0.0/16'
+
+        version: "3"
+        services:
+          app:
+            build:
+              context: .
+              dockerfile: Dockerfile.dev
+            command: ./bin/rails server -b 0.0.0.0
+          ports:
+            - "3000:3000"
+          volumes:
+            - .:/rails
+
+1. Configure the rails web console to work in docker in `development.rb`:
+
+       # Allow IRB in browser for a docker environment
+       config.web_console.permissions = '192.168.0.0/16'
diff --git a/gistfile1.txt → gistfile1.md b/gistfile1.txt → gistfile1.md
@@ -1,14 +1,14 @@
 1. Initialize your project folder with git: `git init`
 1. Create (and commit) your project files with a temporary ruby image:
-    docker run -it -v .:/rails ruby:3.2.2 /bin/bash
-    cd /rails
-    gem install rails
-    rails new .
-    exit
+       docker run -it -v .:/rails ruby:3.2.2 /bin/bash
+       cd /rails
+       gem install rails
+       rails new .
+       exit
  1. Copy the `Dockerfile` into a new `Dockerfile.dev`
  1. Remove any "production", "precompile" instructions
  1. Test it with `docker build Dockerfile.dev .`
- 1. Create a `docker-compose.yml`
+ 1. Create a `docker-compose.yml`:
      version: "3"
      services:
        app:

diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,25 @@
+1. Initialize your project folder with git: `git init`
+1. Create (and commit) your project files with a temporary ruby image:
+    docker run -it -v .:/rails ruby:3.2.2 /bin/bash
+    cd /rails
+    gem install rails
+    rails new .
+    exit
+ 1. Copy the `Dockerfile` into a new `Dockerfile.dev`
+ 1. Remove any "production", "precompile" instructions
+ 1. Test it with `docker build Dockerfile.dev .`
+ 1. Create a `docker-compose.yml`
+     version: "3"
+     services:
+       app:
+         build:
+           context: .
+           dockerfile: Dockerfile.dev
+         command: ./bin/rails server -b 0.0.0.0
+         ports:
+           - "3000:3000"
+         volumes:
+           - .:/rails
+1. Configure the rails web console to work in docker in `development.rb`
+    # Allow IRB in browser for a docker environment
+    config.web_console.permissions = '192.168.0.0/16'
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