fix: var replacements

.github/actions/config/production.js

@@ -183,6 +183,41 @@ module.exports = {
    * @type {Object}
    */
   workflow: {
+    /**
+     * Public domain identity for the published website
+     *
+     * Defines the canonical hostname and protocol of the deployed website.
+     * Used to expand `<!--mdx-variable-domain-->` placeholders in entry
+     * bodies during the upload pass, so authors can reference the live URL
+     * symbolically and the resolved value is baked into the R2 object once,
+     * never re-evaluated at render time.
+     *
+     * @type {Object}
+     */
+    domain: {
+      /**
+       * Hostname of the published website
+       *
+       * The bare domain name without protocol or trailing path. Combined
+       * with `protocol` to form the full URL when expanding placeholders.
+       *
+       * @type {string}
+       * @default 'axivo.com'
+       */
+      name: 'axivo.com',
+
+      /**
+       * Transport protocol for the published website
+       *
+       * The scheme used to reach the website. Combined with `name` to form
+       * the full URL. Always `https` for production traffic.
+       *
+       * @type {string}
+       * @default 'https'
+       */
+      protocol: 'https'
+    },
+
     /**
      * Standard labels to apply to workflow-generated issues
      *
@@ -232,5 +267,7 @@ module.exports = {
      * @default 'workflow: Issues Detected'
      */
     title: 'workflow: Issues Detected'
+
+
   }
 };

.github/actions/services/Bucket.js

@@ -9,6 +9,7 @@ const { DeleteObjectCommand, DeleteObjectsCommand, ListObjectsV2Command, PutObje
 const { slug: githubSlug } = require('github-slugger');
 const { existsSync, readFileSync, readdirSync, statSync } = require('node:fs');
 const { basename, dirname, join } = require('node:path');
+const config = require('../config');
 const blogPrefix = 'blog';
 const contentPrefix = 'src/content';
 const features = {
@@ -166,13 +167,20 @@ class BucketService {
         throw new Error(`Invalid UUID "${match[1]}" in <!--mdx-component--> block (${filePath})`);
       }
     }
+    const domain = config.get('workflow.domain');
+    const variables = {
+      domain: `${domain.protocol}://${domain.name}`
+    };
     let entryContent = body;
     entryContent = entryContent.replace(/<!--mdx-strip-start-->[\s\S]*?<!--mdx-strip-end-->\n?/g, '');
     entryContent = entryContent.replace(/<!--mdx-component-[a-f0-9-]+\n([\s\S]*?)-->/g, (_, block) => block.trim());
     entryContent = entryContent.replace(/(?<![\w.\/-])\/blog\/(\d{4})\/(\d{2})\/(\d{2})\.md/g, `/${blogPrefix}/$1/$2/$3`);
     entryContent = entryContent.replace(/(?<![\w.\/-])\/blog\/(\d{4})\/(\d{2})\/media\//g, `/${blogPrefix}/$1/$2/`);
     entryContent = entryContent.replace(/\n{3,}/g, '\n\n').trim();
     entryContent = entryContent.replace(/https:\/\/axivo\.com/g, '');
+    for (const [name, value] of Object.entries(variables)) {
+      entryContent = entryContent.replace(new RegExp(`<!--mdx-variable-${name}-->`, 'g'), value);
+    }
     return [{ frontmatter: fm, slug, title, body: entryContent }];
   }
 

blog/2026/04/21.md

@@ -58,10 +58,10 @@ The Worker handles the gap by overwriting `Vary` to `Accept-Encoding` on cacheab
 A simple diagnostic with two consecutive HEAD requests to the homepage:
 
 ```shell
-$ curl -sI https://axivo.com | grep -iE "age:|cf-cache-status|cf-ray"
+$ curl -sI <!--mdx-variable-domain--> | grep -iE "age:|cf-cache-status|cf-ray"
 cf-ray: 9f194d1d2bd4ab7c-YYZ
 
-$ curl -sI https://axivo.com | grep -iE "age:|cf-cache-status|cf-ray"
+$ curl -sI <!--mdx-variable-domain--> | grep -iE "age:|cf-cache-status|cf-ray"
 cf-ray: 9f194d2bdda437a1-YYZ
 cf-cache-status: HIT
 age: 2