Spaces:
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# Use an official Python runtime as a parent image
FROM python:3.10-slim
# Set environment variables to prevent interactive prompts during apt-get install
ENV DEBIAN_FRONTEND=noninteractive
# Install system dependencies
# - Essential for Pillow/OpenCV: libgl1-mesa-glx, libglib2.0-0
# - Font handling: fontconfig
# - Installs Microsoft Core Fonts (including Arial): ttf-mscorefonts-installer
RUN apt-get update && \
apt-get install -y --no-install-recommends \
libgl1-mesa-glx \
libglib2.0-0 \
fontconfig \
# Accept the EULA for ttf-mscorefonts-installer non-interactively
&& echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections \
&& apt-get install -y --no-install-recommends ttf-mscorefonts-installer \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* \
# Update font cache to make installed fonts available
&& fc-cache -f -v
# Set the working directory in the container
WORKDIR /app
# Create a non-root user and group for better security
# Using user ID 1000 as is common in HF Spaces
RUN groupadd -g 1000 appuser && useradd --no-log-init -u 1000 -g appuser appuser
# Create necessary application directories before copying and set ownership
# Ensures the user 'appuser' can write to generated_images
RUN mkdir -p /app/templates /app/generated_images && \
chown -R appuser:appuser /app
# Copy the requirements file first for layer caching
# Ensure ownership is set correctly during copy
COPY --chown=appuser:appuser requirements.txt .
# Install Python dependencies specified in requirements.txt
RUN pip install --no-cache-dir -r requirements.txt
# Copy the rest of the application files into the container
# Ensure 'app.py', 'arial.ttf', and the 'templates' directory exist in your repo root
COPY --chown=appuser:appuser app.py .
# ---- IMPORTANT ----
# The following line requires 'arial.ttf' to be present in the root of your repository
COPY --chown=appuser:appuser arial.ttf .
# ---- IMPORTANT ----
# Copy the entire templates directory
COPY --chown=appuser:appuser templates ./templates
# Switch to the non-root user
USER appuser
# Define environment variable placeholder (Hugging Face Secrets will override this)
# You MUST set TELEGRAM_TOKEN in your Space's secrets settings.
ENV TELEGRAM_TOKEN=""
# Command to run the application when the container launches
CMD ["python", "app.py"]
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