Docker & Kubernetes Guide

{% if focus == "docker" or focus == "both" %}

Docker Best Practices

Dockerfile Structure

{% if language == "python" %}

# Use specific version, not 'latest'
FROM python:3.12-slim AS builder

# Set working directory
WORKDIR /app

# Install dependencies first (better caching)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt