Fix: Dockerfile Updated to support OpenCV headless for huggingface space

Dockerfile

@@ -2,16 +2,35 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
-# Install minimal system dependencies
+# Install system dependencies for OpenCV, OCR, and basic utilities
 RUN apt-get update && apt-get install -y \
     build-essential \
     libmagic1 \
     file \
-    && rm -rf /var/lib/apt/lists/*
-
-# Copy requirements and install dependencies
+    # OpenCV dependencies
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender1 \
+    libgomp1 \
+    libstdc++6 \
+    # OCR dependencies
+    tesseract-ocr \
+    tesseract-ocr-eng \
+    poppler-utils \
+    # Additional utilities
+    wget \
+    curl \
+    git \
+    # Clean up
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Copy requirements and install Python dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
@@ -24,13 +43,18 @@ ENV HOST=0.0.0.0
 ENV PORT=7860
 ENV OLLAMA_ENABLED=false
 ENV PYTHONUNBUFFERED=1
+ENV DEBIAN_FRONTEND=noninteractive
+ENV PYTHONPATH=/app:$PYTHONPATH
 
 # Expose port for HF Spaces
 EXPOSE 7860
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
-    CMD python -c "import requests; requests.get('http://localhost:7860/api/health', timeout=5)"
+    CMD python -c "import requests; requests.get('http://localhost:7860/api/health', timeout=5)" || exit 1
+
+# Download PaddleOCR models during build (optional, but speeds up first run)
+RUN python -c "from paddleocr import PaddleOCR; PaddleOCR(use_angle_cls=True, lang='en', use_gpu=False, show_log=False)" || true
 
-# Start application
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--timeout-keep-alive", "120"]
+# Start application with optimized settings for Hugging Face Spaces
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1", "--timeout-keep-alive", "120"]

requirements.txt

@@ -29,6 +29,7 @@ easyocr==1.7.2
 paddlepaddle==3.2.2
 Pillow==10.0.1
 opencv-python==4.6.0.66
+opencv-python-headless==4.8.1.78
 
 # Archive Handling
 py7zr==0.20.6