Initial commit for fresh VoiceInvoiceAI repo

Dockerfile

@@ -0,0 +1,30 @@
+# Dockerfile
+
+# Use a specific Python base image with CUDA support if you intend to run on GPU
+# FROM nvcr.io/nvidia/pytorch:23.08-py3 # Or a similar image with PyTorch and CUDA pre-installed
+
+# For CPU-only deployment (more portable) - UPDATED TO PYTHON 3.11 (HIGHLY STABLE)
+FROM python:3.11-slim-buster
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy only requirements.txt first to leverage Docker cache
+COPY requirements.txt .
+
+# Install Python dependencies
+# Added --default-timeout and --retries for robust downloads
+RUN pip install --no-cache-dir --upgrade pip --default-timeout=1000 --retries 5 && \
+    pip install --no-cache-dir -r requirements.txt --default-timeout=1000 --retries 5
+
+# Copy the entire backend application
+COPY ./backend /app/backend
+
+# Expose the port FastAPI will run on
+EXPOSE 8000
+
+# Command to run the application using Uvicorn
+# --host 0.0.0.0 makes the server accessible from outside the container
+# --port 8000 specifies the port
+# REMOVED --factory: 'app' is already the FastAPI instance, not a factory function.
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000"]