Dockerfile

# Use an official Python runtime as the base image (for OS utilities)
FROM python:3.9-slim

# Set environment variables
ENV LANG C.UTF-8
ENV GO_VERSION 1.23.0
ENV HUGO_VERSION latest

# Install system dependencies, including Hugo and its requirements
RUN apt-get update && apt-get install -y \
    curl \
    git \
    build-essential \
    gcc \
    unzip \
    ca-certificates \
    libcurl4-openssl-dev \
    libssl-dev \
    hugo \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy the Hugo theme and all project files into the container
COPY ./app/themes/hugo-theme-stack /app/themes/hugo-theme-stack
COPY . .

# Ensure the /app directory (and its subdirectories) are writable
RUN chmod -R 777 /app

RUN chmod u+w /app/.hugo_build.lock 

# Remove any stale Hugo build lock file
RUN rm -f /app/.hugo_build.lock

WORKDIR /app
RUN mkdir -p /app && chown -R hugo:hugo /app
USER hugo

# (Optional) If you use Hugo Modules, refresh them:
RUN hugo --ignoreCache && hugo mod clean && hugo mod get

# Build the Hugo site with --noTimes to avoid file time updates
RUN rm -f /app/.hugo_build.lock && hugo --noTimes

# Expose the port the Hugo server will use
EXPOSE 7860

# Start the Hugo server with --noTimes (and other desired flags)
CMD ["hugo", "server", "--bind", "0.0.0.0", "--port", "7860", "--disableFastRender", "--noTimes"]