Update Dockerfile

Dockerfile

@@ -1,22 +1,27 @@
-FROM python:3.11-slim
-
-WORKDIR /app
-
-ENV PYTHONDONTWRITEBYTECODE=1 \
-    PYTHONUNBUFFERED=1
-
-RUN groupadd --system app && useradd --system --gid app app
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-
-RUN chown -R app:app /app
-USER app
-
-# NVIDIA_API_KEY must be provided at runtime (docker run -e ... or env_file)
-EXPOSE 8000
-
-CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8000"]
-
+FROM python:3.11-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# Install dependencies first (better caching)
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Hugging Face Spaces runs as user 1000
+RUN useradd -m -u 1000 user
+USER user
+
+# Set PATH for user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+# Expose port 7860 (Hugging Face Spaces default)
+EXPOSE 7860
+
+# Start server on port 7860 for Hugging Face Spaces
+CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]
+