Update Dockerfile

Dockerfile

@@ -1,30 +1,31 @@
-# Use an official Python runtime as a parent image
-FROM python:3.9-slim
-
-# Set the working directory in the container
-WORKDIR /app
-
-# Copy the requirements file into the container
-COPY requirements.txt .
-
-# Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the current directory contents into the container at /app
-COPY . .
-
-# Make port 7860 available (Hugging Face Default)
-EXPOSE 7860
-
-# Define environment variable
-ENV FLASK_APP=backend/main.py
-
-# Create a non-root user (Security Best Practice for Spaces)
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
-
-# Run gunicorn
-# Hugging Face expects port 7860
-CMD gunicorn --workers=${WEB_CONCURRENCY:-4} --bind=0.0.0.0:${PORT:-7860} backend.main:app
+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the requirements file into the container
+COPY requirements.txt .
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the current directory contents into the container at /app
+COPY . .
+
+# Make port 7860 available (Hugging Face Default)
+EXPOSE 7860
+
+# Define environment variable
+ENV FLASK_APP=backend/main.py
+ENV PYTHONPATH=/app/backend
+
+# Create a non-root user (Security Best Practice for Spaces)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
+# Run gunicorn
+# Hugging Face expects port 7860
+CMD gunicorn --workers=${WEB_CONCURRENCY:-4} --bind=0.0.0.0:${PORT:-7860} backend.main:app