Dockerfile.prod

# This file is used if building for Production environments
# It uses a multi-stage build to run mkdocs to populate an nginx container

FROM python:3.11 AS build

# Add Gem build requirements
RUN apt-get update && apt-get install -y \
  g++ \
  make \
  && rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Add pip requirements
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy Site Files
COPY . .

# Run mkdocs build
RUN mkdocs build

#-------------------------------------------------
# https://github.com/nginxinc/docker-nginx-unprivileged
FROM nginxinc/nginx-unprivileged:stable-alpine AS webserver

RUN sed -Ei'' 's/#error_page *404 +.*/error_page 404 \/404.html;/' /etc/nginx/conf.d/default.conf || true
RUN echo "absolute_redirect off;" >/etc/nginx/conf.d/no-absolute_redirect.conf
RUN echo "gzip_static on; gzip_proxied any;" >/etc/nginx/conf.d/gzip_static.conf
# brotli_static not yet available in standard nginx distribution
# RUN echo "brotli_static on; brotli_proxied any;" >/etc/nginx/conf.d/brotli_static.conf

# Copy built site from build stage
COPY --from=build /app/site /usr/share/nginx/html

# Test configuration during docker build
RUN nginx -t

# Port the container will listen on
EXPOSE 8080