Rename requirements.txt to Dockerfile

Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3.10-slim
+
+RUN apt-get update && \
+    apt-get install -y tesseract-ocr libgl1-mesa-glx && \
+    pip install --no-cache-dir opencv-python-headless pytesseract numpy fpdf
+
+COPY app.py /code/app.py
+
+WORKDIR /code
+
+CMD ["python", "app.py"]

requirements.txt

@@ -1,4 +0,0 @@
-opencv-python-headless
-pytesseract
-numpy
-fpdf