A web server is a piece of software and underlying hardware that accepts requests via HTTP (the network protocol created to distribute web content) or its secure variant HTTPS.
- Algernon – Small self-contained pure-Go web server with Lua, Markdown, HTTP/2, QUIC, Redis and PostgreSQL support.
BSD-3-Clause
Go
- Apache HTTP Server – Secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.
Apache-2.0
C
- Caddy – Powerful, enterprise-ready, open source web server with automatic HTTPS.
Apache-2.0
Go
- HAProxy – Very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.
GPL-2.0
C
- Hiawatha – An advanced and secure webserver for Unix.
GPL-2.0
C
- Lighttpd – Secure, fast, compliant, and very flexible web server that has been optimized for high-performance environments.
BSD-3-Clause
C
- Nginx – HTTP and reverse proxy server, mail proxy server, and generic TCP/UDP proxy server.
BSD-2-Clause
C
- Traefik – HTTP reverse proxy and load balancer that makes deploying microservices easy.
MIT
Go/Docker
- Varnish – Web application accelerator/caching HTTP reverse proxy.
BSD-2-Clause
C

👤 About the Author
Ashwani is passionate about DevOps, DevSecOps, SRE, MLOps, and AiOps, with a strong drive to simplify and scale modern IT operations. Through continuous learning and sharing, Ashwani helps organizations and engineers adopt best practices for automation, security, reliability, and AI-driven operations.
🌐 Connect & Follow:
- Website: WizBrand.com
- Facebook: facebook.com/DevOpsSchool
- X (Twitter): x.com/DevOpsSchools
- LinkedIn: linkedin.com/company/devopsschool
- YouTube: youtube.com/@TheDevOpsSchool
- Instagram: instagram.com/devopsschool
- Quora: devopsschool.quora.com
- Email– contact@devopsschool.com