https://ilham.dev/tags/headers/Recent content in Headers on ilham.devHugo -- gohugo.ioenSun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-build-an-http-header-block/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-build-an-http-header-block/Building headers from key/value rows helps avoid typo-heavy manual header blocks. I use HTTP Header Builder for the quick version of this task, then I review the output before relying on it.https://ilham.dev/posts/how-to-read-email-headers/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-read-email-headers/An email header is the technical history of a message. It can show where the message claimed to come from, which servers handled it, and whether authentication checks passed. The visible email body can be misleading.https://ilham.dev/posts/how-to-read-http-headers/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-read-http-headers/HTTP headers are small pieces of metadata sent with a request or response. They can explain things that are not visible in the page body. When a website or API behaves strangely, I often look at the headers first.