Enable containerized demo

.env

@@ -0,0 +1,2 @@
+# Provides the name of the project for docker
+COMPOSE_PROJECT_NAME=ror_ssr_hmr

Dockerfile

@@ -0,0 +1,37 @@
+
+FROM ruby:3.1.2
+
+# Install Node.js
+RUN curl -sL https://deb.nodesource.com/setup_20.x | bash -
+RUN apt-get install -y nodejs
+
+# Install yarn version 3.2.1
+RUN node -v && npm i -g yarn && yarn set version 3.2.1
+# Set the working directory in the container
+WORKDIR /app
+
+# Install foreman to leverage Procfile
+RUN gem install foreman
+
+# Copy node package maps
+COPY .yarnrc.yml package.json yarn.lock /app/
+COPY .yarn/ /app/.yarn/
+
+COPY Gemfile* /app
+# Install Gemfile
+RUN bundle install
+
+# Install node modules
+RUN yarn install
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Expose the rails app to outside the container
+EXPOSE 3000
+
+# Expose hmr server to outside the container
+EXPOSE 3035 
+
+# Run the app when the container launches
+CMD ["foreman", "start", "-f",  "Procfile.dev"]

Procfile.dev

@@ -1,5 +1,5 @@
 # Procfile for development using HMR
 # You can run these commands in separate shells
-rails: bundle exec rails s -p 3000
+rails: bundle exec rails s -b 0.0.0.0 -p 3000
 wp-client: bin/shakapacker-dev-server
 wp-server: SERVER_BUNDLE_ONLY=yes bin/shakapacker --watch

compose.yml

@@ -0,0 +1,13 @@
+services:
+  rails:
+    build: .
+    image: ror_ssr_hmr:1.0.0
+    volumes:
+      - node_modules:/app/node_modules
+      - .:/app
+    ports:
+      - 3000:3000
+      - 3035:3035
+
+volumes:
+  node_modules:

config/shakapacker.yml

@@ -23,7 +23,7 @@ development:
   # Reference: https://webpack.js.org/configuration/dev-server/
   dev_server:
     https: false
-    host: localhost
+    host: 0.0.0.0
     port: 3035
     # Hot Module Replacement updates modules while the application is running without a full reload
     hmr: true