DreamCanvas setup : to be reviewed

On host/DreamCanvas/Dockerfile

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+# Step 1: Use an official Python runtime as a base image
+FROM python:3.12-slim
+
+# Step 2: Set the working directory in the container
+WORKDIR /app
+
+# Step 3: Copy the current directory contents into the container at /app
+COPY . /app
+
+# Step 4: Install any required packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Step 5: Expose the port FastAPI will run on
+EXPOSE 8000
+
+# Step 6: Set environment variables (Optional, if not using .env)
+# ENV COMFYUI_SERVER_ADDRESS=192.168.1.10:8188
+# ENV OLLAMA_SERVER_ADDRESS=192.168.1.10:11436
+
+# Step 7: Run FastAPI using Uvicorn with the correct path for the entry point
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]