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Course Outline

Introduction

Nginx as an IoT Front-End (Load Balancer, Reverse Proxy, Application Delivery Platform)

  • Comparing Nginx vs. Nginx Plus

Management and Monitoring Capabilities

  • Overview of TCP, HTTP, and UDP protocols
  • Bandwidth requirements
  • The role of UDP in IoT communications

Nginx Architecture and Functionality Overview

  • How Nginx maintains connection "state"
  • How Nginx handles TCP and UDP (conversations, etc.)
  • How Nginx forwards IP addresses to the backend

Case Study: Nginx as an IoT Server

  • IoT Architecture: sensors, hubs, and servers

Installing Nginx

  • Installations on Debian, Ubuntu, and from source

Using Nginx as a Load Balancer

  • Performance and scalability considerations
  • Load balancing TCP and HTTP connections
  • Load balancing UDP connections

Using Nginx as a Reverse Proxy

  • Replacing default configurations with custom ones
  • Modifying request headers
  • Fine-tuning response buffering

Using Nginx as a Forward Proxy

  • Configuring Nginx
  • Forwarding traffic to variable hosts rather than predefined ones

Case Study: Nginx in Large-Scale Industrial IT Systems

Maximizing Performance

  • Performance optimization (Nginx parameters, OS settings, VM CPU/memory ratios)
  • Client-side performance optimization

Security Measures

  • Access restrictions
  • Authentication
  • Secure links
  • Common security issues in Nginx configurations

Scaling

  • Deploying content across multiple servers
  • Configuration sharing

Extending Nginx with LUA Scripts and Plugins

  • OpenResty, LuaJIT, and Lua libraries

Nginx Logging

  • Accessing log and error files across multiple servers
  • Optimizing logging practices

Monitoring Nginx

  • Improving maintainability and reliability

Troubleshooting Nginx

Closing remarks

Requirements

  • Fundamental understanding of TCP/IP
  • Proficiency with the Linux command line
 14 Hours

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