caddy
by caddyserver
Caddy is a fast, extensible, multi-platform web server that provides automatic HTTPS and advanced web security features by default.
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Primary Use Case
Caddy is primarily used by developers and system administrators to quickly deploy secure web servers with minimal configuration, leveraging automatic TLS encryption. It is ideal for hosting websites, APIs, and services that require robust HTTPS support and dynamic configuration capabilities.
- Automatic HTTPS with built-in TLS support
- Easy configuration using Caddyfile or native JSON config
- Dynamic configuration via JSON API
- Support for multiple certificate issuers including ZeroSSL and Let's Encrypt
- Fully-managed local CA for internal names and IPs
- Encrypted ClientHello (ECH) support for enhanced privacy
- Config adapters for alternative configuration formats
- Clustering support for coordinating multiple Caddy instances
Installation
- Visit https://caddyserver.com to download pre-built binaries for your platform
- Use package managers or container images as documented on the official site
- Build from source by cloning the repository and following the build instructions
- For development, follow the 'For development' section in the README
- Add plugins or version information during build as needed
Usage
>_ caddy runStarts the Caddy server with the default or specified configuration
>_ caddy startStarts Caddy as a background service
>_ caddy stopStops the running Caddy service
>_ caddy reloadReloads the configuration without downtime
>_ caddy validateValidates the configuration file syntax
>_ caddy fmtFormats the Caddyfile configuration for readability
- Integrate Caddy with a web application firewall (WAF) for enhanced protection against common web exploits.
- Use Caddy's API for dynamic configuration and automated security hardening based on threat intelligence feeds.
- Leverage Caddy's logging capabilities to feed security information and event management (SIEM) systems for real-time threat detection and analysis.
- Utilize Caddy's automatic HTTPS capabilities to enforce strong encryption and protect against man-in-the-middle attacks.
- Combine Caddy with intrusion detection systems (IDS) to monitor for malicious activity and trigger automated responses.
Docs Take 2 Hours. AI Takes 10 Seconds.
Ask anything about caddy. Installation? Config? Troubleshooting? Get answers trained on real docs and GitHub issues—not generic ChatGPT fluff.
3 free chats per tool • Instant responses • No credit card
Related Tools
nginx
nginx/nginx
The official NGINX Open Source repository.
nginxconfig.io
digitalocean/nginxconfig.io
⚙️ NGINX config generator on steroids 💉
SafeLine
chaitin/SafeLine
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
DOMPurify
cure53/DOMPurify
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
anubis
TecharoHQ/anubis
Weighs the soul of incoming HTTP requests to stop AI crawlers
ffuf
ffuf/ffuf
Fast web fuzzer written in Go