Caddy Community - Latest topics

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Server response header of cloudflare 03 Nov 2026
1. The problem I’m having: My reverse proxy server responses include “server: cloudflare”. Why is this response header being sent? 2. Error messages and/or full log output: PASTE OVER THIS HERE IN THIS CODE BLOCK. Please ensure it looks nice. 3. Caddy version: 2.11.7 4. How I…
Humble Planning: a self-hosted planning app that installs with its own shared Caddy 02 Nov 2026
Hi everyone, I’d like to share a project I built where Caddy plays a big role. Humble Planning is an open source (AGPL-3.0) planning app for field teams. You put people, vehicles and equipment on a planning grid, and everyone sees the changes in real time. It is self-hosted: on…
Configuring Caddy reverse proxy on VPSTTT VPS: Best practices for proxy setups 02 Nov 2026
Environment OS: Linux (VPSTTT VPS host) Caddy Version: v2.7.6 Context In evaluating VPS and proxy deployment architecture on a VPSTTT VPS instance through technical knowledge sharing, we are utilizing Caddy as the front-end reverse proxy server to route incoming Web traffic to…
mTLS with basic auth fallback wiki entry is unsafe after caddy update 30 Oct 2026
My feedback concerns the following wiki entry: Example: mTLS with Basic Auth fallback Wiki This is a config created according to the post here that allows for basic auth to be used as a fallback when an mTLS client cert is not presented. # This matcher checks for the presence of…
Is caddy affected by CVE-2026-98432? 30 Oct 2026
Title says it all. I know caddy is a go application, I read here ( oss-security - Fwd: Protecting against CVE-2026-98432 when using Go programs ) that go applications use mptcp by default for listening on TCP ports. 4 posts - 2 participants Read full topic
Configuring Caddy v2 Reverse Proxy on Ubuntu 22.04 VPS Infrastructure 30 Oct 2026
Context & Infrastructure Setup I am setting up a web application reverse proxy using Caddy on a Linux VPS instance provided by VPSTTT (Ubuntu 22.04 LTS, 2 vCPU, 4GB RAM). The objective is to leverage Caddy’s automatic HTTPS to terminate TLS and forward traffic to an internal web…
CDNCA — an open-source control plane for running your own CDN nodes 30 Oct 2026
Disclosure: I’m part of the CDNCA project team, and this post was written with AI assistance (reviewed by me). CDNCA — CDN nodes, plugin marketplace — one control plane to run your CDN platform. Marketplace features roll out by version. Why I’m sharing here: many of us use Caddy…
Is caddy affected by the recent brotli CVE-2026-111497 26 Oct 2026
Hello, The title says it all, is caddy affected by the brotli CVE-2026-111497 ? Doesn’t seems so, but I’d rather have a confirmation here if possible. For some explanations, Brotli vulnerability (CVE-2026-111497) — Patch the Planet Thanks & regards ! 3 posts - 3 participants…
New plugin: Aegis, which verifies Web Bot Auth signatures 25 Oct 2026
Hi all! I’ve released Aegis (v0.1.0), a handler that checks Web Bot Auth signatures on incoming requests. Web Bot Auth lets an agent such as OpenAI’s sign its HTTP requests with a key it publishes at a well-known URL. Aegis checks each signature and passes the result to the rest…
Can't register new package 25 Oct 2026
Hi! Claiming GitHub - kauricre/aegis: Aegis is a Caddy module that checks Web Bot Auth signatures on incoming requests and tells the rest of the Caddy config the outcome of each check. · GitHub (version left empty, so latest, which is v0.1.0) fails with: unable to scan modules…
Unable to register new account 25 Oct 2026
1. The problem I’m having: Unable to register on Create Account - Caddy 2. Error messages and/or full log output: Sorry, something went wrong: Internal error saving your account. Please include this error ID if reporting: 5acdba1d-d484-4e62-9330-2a6b5e91d803 3. Caddy version:…
Reverse proxy to PHP-FPM for large video uploads: request_body max_size and timeouts 25 Oct 2026
The problem I’m having: Hi all, I’m running a PHP video sharing app (ColorFul Tube CMS) behind Caddy 2 with php_fastcgi. Uploads of 1-2 GB videos sometimes fail mid-way. My current Caddyfile: example.com { root * /var/www/clf/public request_body { max_size 4GB } php_fastcgi…
Central Caddy server 23 Oct 2026
Hello I’m very new to Caddy and the whole proxying thing in general. This whole post basically boils down to my lack of knowledge of it all. A few days ago, I was able to get my first internal SSL Caddy reverse-proxy set up and running: Unable to get Caddy reverse-proxy working…
Unable to download on Windows amd64. It just builds forever 22 Oct 2026
Hello. I searched the forums here for this issue, and it seems like it has come up every once in a while for people. When I try to download caddy from the website, with no additional modules, it just sits and builds forever, and never downloads. I actually have caddy installed…
Reverse localhost proxy to LAN destination yields SSL_ERROR_INTERNAL_ERROR_ALERT 21 Oct 2026
1. The problem I’m having: I’m trying to reverse proxy https://localhost to an internal LAN IP and port, so I ran this: caddy reverse-proxy --from locahost:443 --to 192.168.0.1:5000 --internal-certs And that starts up without any errors. If I then point firefox at…
Route IPv4 and IPv6 from VPS to local services 21 Oct 2026
1. The problem I’m having: I don’t know how I would setup a connection to my local services from my VPS over the internet so that the local services get the ip from my VPS. 2. Error messages and/or full log output: . 3. Caddy version: . 4. How I installed and ran Caddy: . a.…
Docker xcaddy with custom plugins 21 Oct 2026
Hello! I’m trying to build a custom Caddy as a docker container but I run in to the following issue: [+] Building 0.2s (2/2) FINISHED => [internal] load local bake definitions 0.0s => => reading from stdin 561B 0.0s => [internal] load build definition from Dockerfile 0.0s => =>…
Blocking multipart uploads with Caddy 21 Oct 2026
Please forgive the break from the usual post format requirements. There’s a very serious PHP exploit about to do the rounds, and mitigation is merely “to buy time”. The only solution is PHP upgrades, but they’re not even out yet. Long and short; with Caddy, how do we refuse…
Unable to get Caddy reverse-proxy working using internal certificates 19 Oct 2026
1. The problem I’m having: First off, I’m new to proxies in general. I’m trying to put insecure services behind a reverse proxy (or proxies?) in my homelab, using my internal Active Directory Domain Services PKI, not external CAs. Everything is internal, and there’s no Docker.…
Downloading specific version of Caddy with plugins from API 10 Oct 2026
1. The problem I’m having: I’m building automation with Ansible, and I need Caddy with the Cloudflare DNS plugin pinned to a specific version of Caddy (for reproducibility, as I’d like to track versions in Git instead of relying on latest ). 2. Error messages and/or full log…

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