Caddy Debug Log, Mar 29, 2021 · Caddy 2 Caddyfile usage examples.
- Caddy Debug Log, Caddy supports request logging (also known as access logs). Event Options Caddy modules emit events when interesting things happen (or are about to happen). Understanding Caddy's logging model Unlike other servers (like NGINX) that print plain text to a file, Caddy outputs logs as structured JSON objects. The best way to learn about events and their payloads is from each module's documentation, but you may also see the events and their data payloads by enabling the debug global option and reading the logs. This tutorial shows you how to enable request logging to write an access log for your site. That enables debug mode. Try “Delete Caddy Transients” if settings changes don’t seem to take effect. Building a useful representation (encoding) 3. If headers are not part of your debugging workflow, you can remove them: Blossom uses Caddy as its load balancer and SSL certificate manager. One of the most important aspects of managing a Caddy-powered application is logging. Troubleshooting Strategies This page presents a general, methodical framework for fixing on your own most kinds of problems you might encounter when using Caddy without the use of AI. Reverse-Proxy When hosting service behind reverse-proxy, some service by default set Access-Control-Allow-Origin to *. Not sure what I am doing wrong to get all these errors? The logs get quite large after a day or so… 1. Mar 29, 2021 · Caddy 2 Caddyfile usage examples. I think what you were looking for instead is the debug global option, which will set the log level for the default logger to DEBUG. The log directive applies to the hostnames of the site block it appears in, unless overridden with the hostnames subdirective. Covers structured logs, formatting, filtering, and log management integration Aug 18, 2025 · Mastering Logging in Caddy Caddy is a modern, lightweight, and secure web server that’s rapidly gaining popularity thanks to its simplicity, automatic HTTPS, and powerful configuration options. I tried starting Caddy without errors using the following Caddyfile but I am unsure how to test that it is actually logging both stdout and stderr. Right now, Caddy is parsing your Caddyfile as log being a site name, which is invalid. Still stuck? Contact support with: your Caddy, WordPress, and WooCommerce versions; your theme; what you expected vs. Gathering relevant information (context) 2. Caddy version (caddy… Jul 6, 2020 · Caddy Docker Image - how do I view logging information that Caddy is outputting about server status when running detached container? Dec 25, 2020 · The log directive only enables access logs, and it must be enabled per site. Caddy Series Jan 18, 2024 · On the line before or after your admin :2020, put debug. Jan 14, 2026 · Learn how to configure Caddy web server logging: from basic setup to advanced features. Caddy Web Server Output modules - Caddy - The Ultimate Server with Automatic HTTPS Enables and configures HTTP request logging (also known as access logs). what happens; and any relevant log output from step 5. Sending that representation to an output (writing) This functionality is baked into the core of Caddy, enabling any part of the To configure Caddy's runtime logs, see the log global option instead. It’s a shorthand for doing what you’re already doing in your log directive, but for the process logs. | Caddy is a powerful, enterprise-ready, open source web server with automatic HTTPS Jan 18, 2024 · On the line before or after your admin :2020, put debug. The log directive is only for access logs, which don’t emit debug logs currently. To change that:. When exposing websites to the Internet, you want to know what kind of requests you’re receiving. Dec 17, 2025 · Caddy allows selective filtering at the log level, making it possible to reduce noise without changing how requests are handled. In many cases, you can answer your own question or fix your own problems by applying some critical thinking. Apr 23, 2020 · I’ve read many docs but I still do not understand. I’ve tried DEBUG and debug (different case). By enabling debug mode, Caddy reveals how routing decisions are made internally. May 8, 2023 · Reading through the Caddy docs for log directive, I am unsure how to modify the Caddyfile if we want to log both stdout and stderr. Jan 20, 2022 · Caddy is a powerful web server allowing you to serve your sites to the Internet. What do you know? You may not know what Jan 5, 2022 · Lots of errors pouring into the log file that seem to be harmless. Reducing Noise by Removing Fields Access logs often include fields that are technically correct but not relevant, like request headers. We recommend similar steps when asking for help in our forums. Emissionmeans to produce messages. The site is working fine. There are two main aspects of logging: emission and consumption. This makes them machine-readable and easy to parse by log processors or observability pipelines. When troubleshooting domain or SSL certificate issues, understanding how to debug Caddy can be helpful. It consists of three steps: 1. Events typically include a metadata payload. on Oct 20, 2025 · Let's start with the basics. Proper logging ensures you have visibility into your system, can debug issues efficiently, and monitor performance Oct 20, 2025 · Let's start with the basics. Enabling Debug Mode To get more detailed logging from Caddy: Navigate to your cluster’s settings Find the “Caddy Debug Mode” section Enable the checkbox Dec 17, 2025 · The information lives in debug-level logs, specifically inside the reverse proxy handler. nn20k5, q0, d08, tu, fij, 8l, gfdu, qzdp8, 0i2q, 5y,