Update Dockerfile

Dockerfile

@@ -12,14 +12,12 @@ RUN useradd -m -u 1000 user
 
 # 3. Set working directory and ownership
 WORKDIR /app
-# Important: chown triggers before we copy files to avoid permission issues later
 RUN chown user:user /app
 
 # 4. Switch to the user for all subsequent commands
 USER user
 
 # 5. Copy requirements and install
-# We copy with chown so the user owns the file
 COPY --chown=user:user requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
@@ -27,4 +25,5 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 COPY --chown=user:user . .
 
 # 7. Run the application
+# We use app:app because the file is named app.py
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]