Create Dockerfile

Dockerfile

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+# Use a Python 3.10 base image
+FROM python:3.10
+
+# Set up a new user so we don't run as root
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+# 1. Install system dependencies
+USER root
+RUN apt-get update && apt-get install -y \
+    libsndfile1 \
+    ffmpeg \
+    timidity \
+    && rm -rf /var/lib/apt/lists/*
+USER user
+
+# 2. Install numpy FIRST and alone
+RUN pip install --no-cache-dir numpy==1.26.4
+
+# 3. Install the rest of the requirements
+# (Make sure 'numpy' is NOT in your requirements.txt now to avoid conflicts)
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 4. Copy the rest of your app
+COPY --chown=user . .
+
+# 5. Run the app
+CMD ["python", "app.py"]