Fix build error on Hugging Face Spaces

Dockerfile

@@ -13,33 +13,8 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt loguru
 # Copy the entire project
 COPY . /app
 
-# Run as non-root user (required by Hugging Face)# Use official Python 3.9 image
-FROM python:3.9
-
-# Set working directory to /app (root of the repository)
-WORKDIR /app
-
-# Copy requirements file
-COPY ./requirements.txt /app/requirements.txt
-
-# Install dependencies including logging
-RUN pip install --no-cache-dir --upgrade -r requirements.txt loguru
-
-# Copy the entire project
-COPY . /app
-
-# Run as non-root user (required by Hugging Face)
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
-
-# Expose port
-EXPOSE 7860
-
-# Command to run the app, adjusting for the app/ subdirectory
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860", "--log-level", "debug"]
-RUN useradd -m -u 1000 user
+# Create user if it doesn't exist, then switch to it
+RUN id -u user &>/dev/null || useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH