Update Dockerfile

Dockerfile

@@ -1,35 +1,42 @@
 FROM python:3.12-slim
 
+# Set up a new user with user ID 1000
 RUN useradd -m -u 1000 user
 
+# Switch to the "user" user
 USER user
 
+# Set environment variables for the user
 ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
+    PATH=/home/user/.local/bin:$PATH
 
+# Set the working directory to the user's home directory
 WORKDIR $HOME/app
 
-RUN python -m pip install --upgrade pip==23.3.1
+# Upgrade pip
+RUN pip install --no-cache-dir --upgrade pip==23.3.1
 
-COPY --chown=user product_return_prediction $WORKDIR/product_return_prediction
+# Install necessary build tools (if required for your dependencies)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential && \
+    rm -rf /var/lib/apt/lists/*
 
-# COPY product_return_prediction/api.py $WORKDIR/product_return_prediction
-# COPY product_return_prediction/config.py $WORKDIR/product_return_prediction
-# COPY product_return_prediction/dataset.py $WORKDIR/product_return_prediction
-# COPY product_return_prediction/features.py $WORKDIR/product_return_prediction
+# Copy the application code into the container at $HOME/app and set the ownership to the "user"
+COPY --chown=user product_return_prediction $HOME/app/product_return_prediction
+COPY --chown=user README.md $HOME/app/
+COPY --chown=user requirements.txt $HOME/app/
+COPY --chown=user pyproject.toml $HOME/app/
 
-COPY --chown=user README.md $WORKDIR/
-COPY --chown=user requirements.txt $WORKDIR/
-COPY --chown=user pyproject.toml $WORKDIR/
+# Copy the external data and models, ensuring proper permissions
+COPY --chown=user data/external/inventory.tsv $HOME/app/data/external/
+COPY --chown=user models/scaler.pkl $HOME/app/models/
+COPY --chown=user models/svm.pkl $HOME/app/models/
 
-COPY --chown=user data/external/inventory.tsv $WORKDIR/data/external/
-COPY --chown=user models/scaler.pkl $WORKDIR/models/
-COPY --chown=user models/svm.pkl $WORKDIR/models/
-
-RUN pip install --no-cache-dir -r requirements.txt
-
-# RUN pip install --no-cache-dir .
+# Install Python dependencies
+RUN pip install --no-cache-dir -r $HOME/app/requirements.txt
 
+# Expose port 7860 for the app
 EXPOSE 7860
 
+# Set the command to run the FastAPI app with Uvicorn
 CMD ["uvicorn", "product_return_prediction.api:app", "--host", "0.0.0.0", "--port", "7860", "--reload"]