Merge pull request 'refactor: Revise .dockerignore and Dockerfile for enhanced build efficiency and organization' (#15) from ph4 into prod

Reviewed-on: #15

be/.dockerignore

@@ -1,30 +1,55 @@
-# Git files
+# Git
 .git
 .gitignore
 
-# Virtual environment
-.venv
-venv/
-env/
-ENV/
-*.env # Ignore local .env files within the backend directory if any
-
-# Python cache
+# Python
 __pycache__/
 *.py[cod]
 *$py.class
+*.so
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
 
-# IDE files
+# Virtual Environment
+venv/
+ENV/
+
+# IDE
 .idea/
 .vscode/
+*.swp
+*.swo
 
-# Test artifacts
+# Logs
+*.log
+
+# Local development
+.env
+.env.local
+.env.*.local
+
+# Docker
+Dockerfile*
+docker-compose*
+.dockerignore
+
+# Tests
+tests/
+test/
 .pytest_cache/
+.coverage
 htmlcov/
-.coverage*
-
-# Other build/temp files
-*.egg-info/
-dist/
-build/
-*.db # e.g., sqlite temp dbs

be/Dockerfile

@@ -1,35 +1,43 @@
 # be/Dockerfile
 
-# Choose a suitable Python base image
-FROM python:alpine
+# Use multi-stage build
+FROM python:alpine AS builder
 
 # Set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1  # Prevent python from writing pyc files
-ENV PYTHONUNBUFFERED 1       # Keep stdout/stderr unbuffered
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
 
-# Set the working directory in the container
-WORKDIR /app
+# Install build dependencies
+RUN apk add --no-cache \
+    gcc \
+    musl-dev \
+    postgresql-dev
 
-# Install system dependencies if needed (e.g., for psycopg2 build)
-# RUN apt-get update && apt-get install -y --no-install-recommends gcc build-essential libpq-dev && rm -rf /var/lib/apt/lists/*
+# Create and activate virtual environment
+RUN python -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
 
-# Install Python dependencies
-# Upgrade pip first
-RUN pip install --no-cache-dir --upgrade pip
-# Copy only requirements first to leverage Docker cache
-COPY requirements.txt requirements.txt
 # Install dependencies
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the rest of the application code into the working directory
-COPY . .
-# This includes your 'app/' directory, alembic.ini, etc.
+# Final stage
+FROM python:alpine
 
-# Expose the port the app runs on
+# Copy virtual environment from builder
+COPY --from=builder /opt/venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+
+# Set working directory
+WORKDIR /app
+
+# Copy application code
+COPY . .
+
+# Expose port
 EXPOSE 8000
 
-# Command to run the application using uvicorn
-# The default command for production (can be overridden in docker-compose for development)
-# Note: Make sure 'app.main:app' correctly points to your FastAPI app instance
-# relative to the WORKDIR (/app). If your main.py is directly in /app, this is correct.
+# Run the application
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]