caddy-docker-proxy vs NPMplus
Docker-driven Caddy routing compared with NPMplus
caddy-docker-proxy and NPMplus both help route traffic to self-hosted services. caddy-docker-proxy builds and updates Caddy configuration from Docker labels, while NPMplus provides a web interface for managing proxy hosts using an expanded Nginx build.

caddy-docker-proxy: Route Docker Traffic Through Caddy
caddy-docker-proxy turns Docker labels into Caddy reverse-proxy configuration and updates it as containers or services change. It suits Docker users who want dynamic routing and automatic HTTPS without maintaining site configuration by hand.

NPMplus: Manage Self-Hosted Nginx Reverse Proxies
NPMplus is a Docker-oriented fork of nginx-proxy-manager that combines a web interface for managing proxy hosts with a hardened, feature-rich Nginx build. It suits self-hosters who want more protocol, authentication, and security options than the upstream project provides.
| caddy-docker-proxy | NPMplus | |
|---|---|---|
| Language | Go | JavaScript |
| License | MIT | AGPL-3.0 |
| Stars | 4.7k | 2.4k |
| Forks | 224 | 122 |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- caddy-docker-proxy generates Caddy routes from Docker container or service labels; NPMplus lets administrators configure proxy hosts through a web UI.
- caddy-docker-proxy updates configuration as Docker objects change and supports standalone or controller-and-server modes; NPMplus is Docker-oriented and recommends Docker for deployment.
- caddy-docker-proxy is written in Go and licensed under MIT; NPMplus is written in JavaScript and licensed under AGPL-3.0.
- NPMplus lists features including HTTP/3 over QUIC, gRPC, PHP serving, per-host mutual TLS, and optional CrowdSec integration; caddy-docker-proxy focuses on Docker-driven Caddy configuration and routing.
- NPMplus migration from nginx-proxy-manager requires backups and is explicitly not reversible to the original version; caddy-docker-proxy's listed considerations instead include Docker socket access, upstream discovery, and persistent Caddy data.
Choose caddy-docker-proxy if you…
- want Docker labels to define routes that update when containers or services change.
- need to retain custom Caddy directives while generating routes from Docker metadata.
- want standalone deployment or separate controller and server roles across a cluster.
Choose NPMplus if you…
- prefer a web interface for managing proxy hosts and certificates.
- need Nginx capabilities such as HTTP/3 over QUIC, gRPC, or load balancing across upstreams.
- want options such as CrowdSec integration, per-host mutual TLS, or OIDC login for the web UI.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.