Refactor Dockerfile to remove unnecessary host binding

Dockerfile

@@ -1,5 +1,5 @@
 # Use a Python 3.12 base image
-FROM python:3.12-slim
+FROM python:3.12
 
 # Create a user and set environment variables
 RUN useradd -m -u 1000 user && \
@@ -24,4 +24,4 @@ COPY --chown=user requirements.txt $HOME/app/requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Specify the command to run your application
-CMD ["chainlit", "run", "app.py", "--port", "7860"]
+CMD ["chainlit", "run", "app.py", "--port", "7860", "--host", "0.0.0.0"]