docker

// Express app with health checks and graceful shutdown
const express = require('express');
const { createServer } = require('http');

const app = express();
const server = createServer(app);

#!/usr/bin/env bash
# Docker Networking Modes & Configuration

# === List networks ===
docker network ls
docker network inspect bridge

FROM node:20-alpine AS base
WORKDIR /app
RUN apk add --no-cache libc6-compat

FROM base AS deps
COPY package.json package-lock.json ./

#!/usr/bin/env bash
set -euo pipefail

# Container Registry Management & Image Lifecycle

# ============================================

# Build stage
FROM maven:3.9-eclipse-temurin-21 AS build
WORKDIR /app

# Copy dependency definitions
COPY pom.xml .

name: CI

on:
  push:
    branches: [main]
  pull_request:

#!/bin/bash
# Docker Compose commands

# Start all services
docker compose up -d

# Optimized production Dockerfile

# Stage 1: Dependencies
FROM node:20-alpine AS deps
WORKDIR /app

FROM ruby:3.3.1-slim AS base

RUN apt-get update \
  && apt-get install -y --no-install-recommends build-essential libpq-dev \
  && rm -rf /var/lib/apt/lists/*

# Multi-stage build for a Node.js application

# Stage 1: Build
FROM node:20-alpine AS builder

WORKDIR /app