Initial commit: WealthWise financial analytics platform

backend/Dockerfile

@@ -0,0 +1,71 @@
+# Multi-stage Dockerfile for WealthWise Backend
+# Stage 1: Builder - Install dependencies and export requirements
+# Stage 2: Runtime - Slim production image
+
+# ==========================================
+# STAGE 1: Builder
+# ==========================================
+FROM python:3.11-slim as builder
+
+WORKDIR /build
+
+# Install system dependencies for building Python packages
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Poetry
+RUN pip install --no-cache-dir poetry==1.7.1
+
+# Copy Poetry configuration
+COPY pyproject.toml ./
+
+# Configure Poetry to not create a virtual environment
+# and export dependencies to requirements.txt
+RUN poetry config virtualenvs.create false && \
+    poetry export -f requirements.txt --output requirements.txt --without-hashes --only main
+
+# ==========================================
+# STAGE 2: Runtime
+# ==========================================
+FROM python:3.11-slim as runtime
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONFAULTHANDLER=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+
+WORKDIR /app
+
+# Install runtime dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq5 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user for security
+RUN useradd --create-home --shell /bin/bash app && \
+    chown -R app:app /app
+USER app
+
+# Copy requirements from builder stage
+COPY --from=builder /build/requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY --chown=app:app app/ ./app/
+
+# Expose port
+EXPOSE 8000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/v1/health')" || exit 1
+
+# Run the application with uvicorn
+# Using multiple workers for production (adjust based on CPU cores)
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]