Configured basic docker-compose

Dockerfile

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+FROM ruby:3.2.2
+RUN mkdir -p /var/app
+COPY . /app
+WORKDIR /app
+RUN bundle install
+CMD rails server -e development -b 0.0.0.0 --log-to-stdout

docker-compose.yaml

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+version: "3"
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3000:3000"
+    volumes:
+      - "./:/app"
+    environment:
+      - ENVIRONMENT=development