Update Dockerfile

Dockerfile

@@ -1,15 +1,20 @@
+# Use Python base
 FROM python:3.10
 
+# Set up user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
+# Set work directory
 WORKDIR /app
 
-COPY --chown=user ./backend/requirements.txt ./backend/requirements.txt
-RUN pip install --no-cache-dir -r ./backend/requirements.txt
+# Install backend dependencies
+COPY --chown=user backend/requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy the entire project
 COPY --chown=user . .
 
-CMD ["uvicorn", "backend/app/main:app", "--host", "0.0.0.0", "--port", "7860"]
-
+# ✅ IMPORTANT: Use dot notation, not slashes
+CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "7860"]