Update Dockerfile

Dockerfile

@@ -1,31 +1,38 @@
-# Use a lightweight Python image
-FROM python:3.10-slim
-
-# Set working directory
-WORKDIR /code
-
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    && rm -rf /var/lib/apt/lists/*
-
-# Copy requirements and install
-COPY ./requirements.txt /code/requirements.txt
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
-
-# Create a non-root user (Hugging Face requirement)
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
-
-# Copy the rest of the app
-WORKDIR $HOME/app
-COPY --chown=user . $HOME/app
-
-# Ensure the transformers cache is in a writable directory
-ENV HF_HOME=/home/user/app/.cache
-RUN mkdir -p /home/user/app/.cache && chmod 777 /home/user/app/.cache
-
-# Expose port 7860 (Hugging Face default)
+# 1. Use a lightweight Python image
+FROM python:3.10-slim
+
+# 2. Set environment variables
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONPATH=/code \
+    HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH \
+    HF_HOME=/code/.cache
+
+# 3. Set working directory
+WORKDIR /code
+
+# 4. Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# 5. Create a non-root user (Hugging Face Requirement)
+RUN useradd -m -u 1000 user
+RUN mkdir -p /code/.cache && chown -R user:user /code
+
+# 6. Switch to the non-root user
+USER user
+
+# 7. Copy requirements and install
+COPY --chown=user requirements.txt /code/requirements.txt
+RUN pip install --no-cache-dir --user --upgrade -r /code/requirements.txt
+
+# 8. Copy the entire project
+COPY --chown=user . /code
+
+# 9. Expose port 7860
+EXPOSE 7860
+
+# 10. Start the application
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]