Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    bash \
+    dnsutils \
+    curl \
+    ffmpeg \
+    sudo \
+    && rm -rf /var/lib/apt/lists/*
+
+# Working directory
+WORKDIR /app
+
+# Copy launcher
+COPY app.py .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir fastapi uvicorn httpx
+
+# HuggingFace Spaces port
+EXPOSE 7860
+
+# Startup: try to change DNS then start server
+CMD sh -c 'echo "nameserver 1.1.1.1" | sudo tee /etc/resolv.conf >/dev/null 2>&1; \
+echo "nameserver 1.0.0.1" | sudo tee -a /etc/resolv.conf >/dev/null 2>&1; \
+uvicorn app:app --host 0.0.0.0 --port 7860'