# Base image for Rocket.Chat
FROM rocketchat/base:8

ENV RC_VERSION 0.65.2

MAINTAINER buildmaster@rocket.chat

# Install Rocket.Chat
RUN set -x \
 && curl -SLf "https://releases.rocket.chat/${RC_VERSION}/download/" -o rocket.chat.tgz \
 && curl -SLf "https://releases.rocket.chat/${RC_VERSION}/asc" -o rocket.chat.tgz.asc \
 && gpg --verify rocket.chat.tgz.asc \
 && mkdir -p /app \
 && tar -zxf rocket.chat.tgz -C /app \
 && rm rocket.chat.tgz rocket.chat.tgz.asc \
 && cd /app/bundle/programs/server \
 && npm install \
 && npm cache clear --force \
 && chown -R rocketchat:rocketchat /app

# # Install iptables
# RUN apt-get update && \
#     apt-get install -y iptables && \
#     rm -rf /var/lib/apt/lists/*

# Set up iptables rule to redirect port 7860 to 3000
RUN iptables -t nat -A PREROUTING -p tcp --dport 7860 -j REDIRECT --to-port 3000

USER rocketchat

VOLUME /app/uploads

WORKDIR /app/bundle

# Environment settings for Rocket.Chat
ENV DEPLOY_METHOD=docker \
    NODE_ENV=production \
    MONGO_URL=mongodb://mongo:27017/rocketchat \
    HOME=/tmp \
    PORT=3000 \
    ROOT_URL=http://localhost:3000 \
    Accounts_AvatarStorePath=/app/uploads

# Expose the external port 7860
EXPOSE 7860

CMD ["node", "main.js"]