Initial commit: OCR receipt extractor

Dockerfile

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+FROM python:3.12-slim
+
+# Installa tesseract-ocr con lingua italiana e inglese
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        tesseract-ocr \
+        tesseract-ocr-ita \
+        tesseract-ocr-eng \
+        libgl1 \
+        curl \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY extract_receipt.py .
+
+EXPOSE 5000
+
+# Avvia con gunicorn in produzione
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "2", "--timeout", "120", "extract_receipt:app"]