enable docker DB migrations

Dockerfile

@@ -6,6 +6,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y \
     gcc \
     postgresql-client \
+    netcat-traditional \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first to leverage Docker cache
@@ -15,12 +16,15 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of the application
 COPY . .
 
+# Make entrypoint script executable
+RUN chmod +x entrypoint.sh
+
 # Set environment variables
 ENV FLASK_APP=app.py
-ENV FLASK_ENV=development
+ENV FLASK_ENV=production
 
 # Expose the port the app runs on
 EXPOSE 5000
 
-# Command to run the application
-CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"] 
+# Use the entrypoint script
+ENTRYPOINT ["./entrypoint.sh"]