Update Dockerfile

Dockerfile

@@ -17,10 +17,11 @@ RUN apt-get update && apt-get install -y \
 COPY . /app
 
 # Install Python Dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir pip -U && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Expose Port (Optional)
 EXPOSE 8000
 
 # Run the Application
-CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]