add dockerfile

Author: joaoscotto

app.Dockerfile

@@ -0,0 +1,20 @@
+FROM ruby:3.0.0
+
+# Install node 14-LTS and yarn
+RUN curl -sL https://deb.nodesource.com/setup_14.x | bash -
+RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+RUN npm install -g yarn@1
+
+WORKDIR /app
+COPY Gemfile /app/Gemfile
+COPY Gemfile.lock /app/Gemfile.lock
+RUN bundle install
+COPY . /app
+
+EXPOSE 3000
+
+RUN SECRET_KEY_BASE=1 RAILS_ENV=production bundle exec rake assets:precompile
+CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]

nginx.Dockerfile

@@ -0,0 +1,15 @@
+FROM nginx
+
+RUN apt-get update -qq && apt-get -y install apache2-utils
+
+ENV RAILS_ROOT /app
+WORKDIR $RAILS_ROOT
+
+RUN mkdir log
+COPY public public/
+COPY nginx.conf /tmp/docker.nginx
+
+RUN envsubst '$RAILS_ROOT' < /tmp/docker.nginx > /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD [ "nginx", "-g", "daemon off;" ]