🔴 Introduction to Web Servers

Master the fundamentals of web servers, HTTP protocol, and server architecture

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Web Servers Curriculum

12
Server Units
~40
Core Concepts
5+
Server Types
HTTP/HTTPS
Protocols
1

What is a Web Server?

Learn the fundamental concepts of web servers and their role in the internet.

  • Web server definition
  • Client-server architecture
  • Server hardware vs software
  • Web server functions
  • Request-response cycle
  • Static vs dynamic content
  • Server vs browser
  • Internet infrastructure
2

HTTP Protocol Fundamentals

Master the HTTP protocol that powers the modern web.

  • HTTP protocol overview
  • HTTP methods (GET, POST, PUT, DELETE)
  • HTTP status codes
  • Request and response structure
  • HTTP headers
  • URL structure
  • HTTP vs HTTPS
  • HTTP versions (1.1, 2, 3)
3

Server Architecture

Understand different web server architectures and design patterns.

  • Server architecture types
  • Single-threaded vs multi-threaded
  • Event-driven architecture
  • Process vs thread models
  • Load balancing concepts
  • Horizontal vs vertical scaling
  • Microservices architecture
  • Monolithic vs distributed
4

Popular Web Servers

Explore different web server software and their characteristics.

  • Apache HTTP Server
  • Nginx web server
  • Microsoft IIS
  • Node.js as a server
  • Tomcat application server
  • Lighttpd server
  • Server comparison
  • Choosing the right server
5

Server Configuration

Learn how to configure and manage web servers effectively.

  • Server installation
  • Configuration files
  • Virtual hosts
  • Port configuration
  • Directory structure
  • File permissions
  • Log configuration
  • Performance tuning
6

Static File Serving

Master the basics of serving static content like HTML, CSS, and images.

  • Static content overview
  • Document root
  • Directory indexing
  • MIME types
  • Content encoding
  • Cache headers
  • Compression (gzip)
  • Static file optimization
7

Dynamic Content & CGI

Understand how servers generate and serve dynamic content.

  • Dynamic vs static content
  • Common Gateway Interface (CGI)
  • Server-side scripting
  • Application servers
  • Database integration
  • Template engines
  • Session management
  • Content generation
8

Security Fundamentals

Learn essential web server security practices and threats.

  • Common security threats
  • HTTPS and SSL/TLS
  • Certificate management
  • Authentication mechanisms
  • Access control
  • Firewall configuration
  • Security headers
  • Vulnerability scanning
9

Performance & Optimization

Optimize web server performance for better user experience.

  • Performance metrics
  • Caching strategies
  • Content Delivery Networks
  • Connection pooling
  • Resource optimization
  • Bandwidth management
  • Performance monitoring
  • Bottleneck identification
10

Logging & Monitoring

Implement comprehensive logging and monitoring for web servers.

  • Access logs
  • Error logs
  • Log formats
  • Log rotation
  • Real-time monitoring
  • Performance metrics
  • Alerting systems
  • Log analysis tools
11

Load Balancing & Scaling

Learn to scale web servers and distribute traffic effectively.

  • Load balancing concepts
  • Load balancer types
  • Distribution algorithms
  • Health checks
  • Session persistence
  • Auto-scaling
  • Cloud load balancers
  • High availability
12

Deployment & DevOps

Master web server deployment and DevOps practices.

  • Deployment strategies
  • Containerization (Docker)
  • Orchestration (Kubernetes)
  • CI/CD pipelines
  • Infrastructure as Code
  • Cloud deployment
  • Blue-green deployment
  • Rollback strategies

Unit 1: What is a Web Server?

Learn the fundamental concepts of web servers and their role in the internet.

Web Server Definition

Understand what a web server is and its primary functions in web communication.

HTTP Client-Server Request-Response Internet
A web server is computer software and underlying hardware that accepts requests via HTTP, the network protocol created to distribute web pages, or its secure variant HTTPS. It serves web content to clients (browsers) over the internet.
Web Server Functions
Serve web pages
Handle HTTP requests
Process responses
Manage connections
Host websites
// Basic web server concept
Client Request: GET /index.html HTTP/1.1
Server Response: HTTP/1.1 200 OK
Content-