Seth Van Niekerk
954cd87a20
- Add --no-install-recommends flag to apt-get to reduce image size - Add ca-certificates package for secure HTTPS connections - Clean pip cache after installing dependencies (rm -rf /root/.cache/pip) - Replace Flask development server with Gunicorn for production deployment - Configure Gunicorn with 4 workers, 120s timeout, and access/error logging - Binding to 0.0.0.0:5001 for container networking
82 lines
4.6 KiB
Docker
82 lines
4.6 KiB
Docker
FROM python:3.11-slim
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# Install system dependencies for Pillow and Tesseract
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RUN apt-get update && apt-get install -y --no-install-recommends \
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tesseract-ocr \
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libtesseract-dev \
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libfreetype6-dev \
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libjpeg-dev \
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libpng-dev \
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fonts-dejavu \
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fonts-dejavu-core \
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fonts-dejavu-extra \
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fonts-liberation \
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fonts-liberation2 \
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fonts-noto \
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fonts-freefont-ttf \
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fontconfig \
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wget \
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unzip \
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git \
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ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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# Download and install select Google Fonts from GitHub
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RUN mkdir -p /usr/share/fonts/truetype/google-fonts && \
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cd /tmp && \
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# Roboto from official release\
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wget -q https://github.com/google/roboto/releases/download/v2.138/roboto-unhinted.zip && \
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unzip -q roboto-unhinted.zip -d roboto && \
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find roboto -name "*.ttf" -path "*/Roboto-Bold.ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/ \; && \
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find roboto -name "*.ttf" -path "*/Roboto-Regular.ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/ \; && \
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find roboto -name "*.ttf" -path "*/Roboto-Black.ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/ \; && \
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# Clone Google Fonts repo for other fonts (shallow clone)\
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git clone --depth 1 --filter=blob:none --sparse https://github.com/google/fonts.git && \
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cd fonts && \
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git sparse-checkout set ofl/opensans ofl/montserrat ofl/oswald ofl/raleway ofl/lato ofl/poppins ofl/anton ofl/bebasneue ofl/ptsans ofl/nunito && \
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# Copy specific font files\
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find ofl/opensans -name "OpenSans-Bold.ttf" -o -name "OpenSans-Regular.ttf" -o -name "OpenSans-ExtraBold.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/opensans -name "OpenSans*\[wght\].ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/OpenSans-Variable.ttf \; 2>/dev/null || true && \
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find ofl/montserrat -name "Montserrat-Bold.ttf" -o -name "Montserrat-Regular.ttf" -o -name "Montserrat-Black.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/montserrat -name "Montserrat*\[wght\].ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/Montserrat-Variable.ttf \; 2>/dev/null || true && \
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find ofl/oswald -name "Oswald-Bold.ttf" -o -name "Oswald-Regular.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/oswald -name "Oswald*\[wght\].ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/Oswald-Variable.ttf \; 2>/dev/null || true && \
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find ofl/raleway -name "Raleway-Bold.ttf" -o -name "Raleway-Regular.ttf" -o -name "Raleway-Black.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/raleway -name "Raleway*\[wght\].ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/Raleway-Variable.ttf \; 2>/dev/null || true && \
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find ofl/lato -name "Lato-Bold.ttf" -o -name "Lato-Regular.ttf" -o -name "Lato-Black.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/poppins -name "Poppins-Bold.ttf" -o -name "Poppins-Regular.ttf" -o -name "Poppins-Black.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/anton -name "Anton-Regular.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/bebasneue -name "BebasNeue-Regular.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/ptsans -name "PTSans-Bold.ttf" -o -name "PTSans-Regular.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/nunito -name "Nunito-Bold.ttf" -o -name "Nunito-Regular.ttf" -o -name "Nunito-Black.ttf" | xargs -I {} cp {} /usr/share/fonts/truetype/google-fonts/ 2>/dev/null || true && \
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find ofl/nunito -name "Nunito*\[wght\].ttf" -exec cp {} /usr/share/fonts/truetype/google-fonts/Nunito-Variable.ttf \; 2>/dev/null || true && \
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# Clean up\
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cd /tmp && rm -rf fonts roboto *.zip && \
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fc-cache -f -v
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# Set working directory
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WORKDIR /app
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# Copy requirements first for better caching
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COPY requirements.txt .
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# Install Python dependencies and clear cache
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RUN pip install --no-cache-dir -r requirements.txt && \
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rm -rf /root/.cache/pip
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# Copy application files
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COPY app.py .
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COPY templates/ templates/
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# Create uploads directory
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RUN mkdir -p uploads
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# Expose port
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EXPOSE 5001
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# Set environment variables
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ENV PYTHONUNBUFFERED=1
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# Run the application with Gunicorn
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CMD ["gunicorn", "--bind", "0.0.0.0:5001", "--workers", "4", "--timeout", "120", "--access-logfile", "-", "--error-logfile", "-", "app:app"]
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