working prototype

Dockerfile

@@ -1,9 +1,8 @@
-# Dockerfile
 FROM python:3.12-slim
 
 # Set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
 
 # Set working directory
 WORKDIR /cost-assistant
@@ -11,7 +10,14 @@ WORKDIR /cost-assistant
 # Copy requirements first (for caching)
 COPY requirements.txt .
 
-# Install dependencies
+# Install system dependencies: OpenCV, Poppler, and minimal utils
+RUN apt-get update && apt-get install -y \
+    libgl1 \
+    libglib2.0-0 \
+    poppler-utils \
+ && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the project files
@@ -23,5 +29,5 @@ RUN mkdir -p data/uploads
 # Expose port
 EXPOSE 8000
 
-# Run FastAPI with Uvicorn
+# Run FastAPI with Uvicorn (reload for dev)
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]