# 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 NGINX for reverse proxy
RUN apt-get update && \
    apt-get install -y nginx && \
    rm -rf /var/lib/apt/lists/*

# Configure NGINX to proxy from port 7860 to Rocket.Chat’s internal port 3000
RUN echo "\
server {\n\
    listen 7860;\n\
    location / {\n\
        proxy_pass http://localhost:3000;\n\
        proxy_http_version 1.1;\n\
        proxy_set_header Upgrade \$http_upgrade;\n\
        proxy_set_header Connection 'upgrade';\n\
        proxy_set_header Host \$host;\n\
        proxy_cache_bypass \$http_upgrade;\n\
    }\n\
}\n" > /etc/nginx/sites-available/default

# Run NGINX in the background, then start Rocket.Chat
USER rocketchat

VOLUME /app/uploads

WORKDIR /app/bundle

# needs a mongo instance - defaults to container linking with alias 'mongo'
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 7860

CMD service nginx start && node main.js