# Use the official RabbitMQ management image as the base
FROM rabbitmq:3-management

# Dynamically generate configuration in a shell script
RUN echo "listeners.tcp.default = 7860" > /etc/rabbitmq/rabbitmq.conf && \
    echo "loopback_users = none" >> /etc/rabbitmq/rabbitmq.conf

# Set environment variables for the new default user
ENV RABBITMQ_DEFAULT_USER=admin
ENV RABBITMQ_DEFAULT_PASS=strongpassword

# Expose the custom AMQP port and the management UI port
EXPOSE 7860
EXPOSE 15672

# Default command to start RabbitMQ
CMD ["rabbitmq-server"]