Create Dockerfile

Dockerfile

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+# Python 3.9 use karenge
+FROM python:3.9
+
+# User setup (Security ke liye zaroori hai HF par)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+# Dependencies install karo
+COPY --chown=user requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+# Code copy karo
+COPY --chown=user . .
+
+# Port 7860 kholo (Hugging Face is port par chalta hai)
+EXPOSE 7860
+
+# App start karo
+CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]