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Caddy

dhi.io/caddy

Caddy

CIS
FIPS
STIG
linux/amd64
linux/arm64

Fast, multi-purpose web server with automatic HTTPS

Image

pushed 20 hours ago

View image detail
Platforms

linux/amd64, linux/arm64

Size

56.20 MB

for linux/amd64

Packages

254

for linux/amd64

Support

Active support

Tools included

-

What's includedWhy it matters
SLSA Provenance

Build Level 3

Tamper-evident proof of how and from what sources this image was built. Build Level 3 is the highest the SLSA build track defines.

SBOM

CycloneDX SBOM + SPDX SBOM

A software bill of materials in both CycloneDX and SPDX formats so it drops straight into your existing tooling. Audit exactly what you're shipping.

VEX

A Vulnerability Exploitability exchange document, Docker's assessment of which CVEs actually affect this image and which don't apply, so you can focus on real risk instead of chasing false positives.

DHI Image Sources

Available

A link to everything used to build the image, package source code, Git repos, and build files, so you can audit or reproduce the build and stay compliant with open source licenses.

CVEs
0
0
0
2
0

Every known vulnerability in this image, shown in full rather than hidden. The VEX data flags which ones actually apply, so you can tell real exposure from noise before you ship.

Changelog

Exactly what changed in this build, down to the package bumps and fixes behind the version you're pulling.

Secrets scan

Verifies no keys, tokens, or credentials were accidentally baked into the image.

Virus scan

The image layers were scanned for known malware signatures before publishing.


About Caddy

Caddy is an extensible, open source web server platform that uses TLS by default. It's designed to make HTTPS easy and automatic, with powerful configuration options and a modular architecture.

Caddy is most often used as an HTTPS server, reverse proxy, and static file server. It's the first web server to use HTTPS automatically and by default without any configuration required. Caddy is written in Go, providing higher memory safety guarantees than traditional web servers written in C.

Key features include:

  • Automatic HTTPS with Let's Encrypt and ZeroSSL
  • HTTP/1.1, HTTP/2, and HTTP/3 support out of the box
  • Easy configuration with the Caddyfile or native JSON config
  • Dynamic configuration via REST API
  • Extensible modular architecture
  • Production-ready, having served trillions of requests

For more details, visit https://caddyserver.com/docs/.

About Docker Hardened Images

Docker Hardened Images are built to meet the highest security and compliance standards. They provide a trusted foundation for containerized workloads by incorporating security best practices from the start.

Why use Docker Hardened Images?

These images are published with zero-known CVEs, include signed provenance, and come with a complete Software Bill of Materials (SBOM) and VEX metadata. They're designed to secure your software supply chain while fitting seamlessly into existing Docker workflows.

Trademarks

The name "Caddy" is a registered trademark of Stack Holdings GmbH. Any use by Docker is for referential purposes only and does not indicate sponsorship, endorsement, or affiliation.