diff --git a/package.json b/package.json
index 3a343b6f..2929ae59 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "postinstall": "xattr -w com.apple.fileprovider.ignore#P 1 node_modules 2>/dev/null || true && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-posts-ai-cleanup.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-micropub-ai-block-resync.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-prefill-url.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-endpoint-posts-search-tags.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-ap-url-lookup-api.mjs && node scripts/patch-ap-allow-private-address.mjs && node scripts/patch-inbox-skip-view-activity-parse.mjs && node scripts/patch-inbox-ignore-view-activity.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-ap-normalize-nested-tags.mjs && node scripts/patch-webmention-sender-livefetch.mjs",
-    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-posts-ai-cleanup.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-micropub-ai-block-resync.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-prefill-url.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-endpoint-posts-search-tags.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-ap-url-lookup-api.mjs && node scripts/patch-ap-allow-private-address.mjs && node scripts/patch-inbox-skip-view-activity-parse.mjs && node scripts/patch-inbox-ignore-view-activity.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-ap-normalize-nested-tags.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
+    "postinstall": "xattr -w com.apple.fileprovider.ignore#P 1 node_modules 2>/dev/null || true && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-posts-ai-cleanup.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-micropub-ai-block-resync.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-prefill-url.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-endpoint-posts-search-tags.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-ap-url-lookup-api.mjs && node scripts/patch-ap-allow-private-address.mjs && node scripts/patch-inbox-skip-view-activity-parse.mjs && node scripts/patch-inbox-ignore-view-activity.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-ap-normalize-nested-tags.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs",
+    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-posts-ai-cleanup.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-micropub-ai-block-resync.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-prefill-url.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-endpoint-posts-search-tags.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-ap-url-lookup-api.mjs && node scripts/patch-ap-allow-private-address.mjs && node scripts/patch-inbox-skip-view-activity-parse.mjs && node scripts/patch-inbox-ignore-view-activity.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-ap-normalize-nested-tags.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs && node node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
diff --git a/scripts/patch-bluesky-syndicator-internal-url.mjs b/scripts/patch-bluesky-syndicator-internal-url.mjs
new file mode 100644
index 00000000..c8ccbc78
--- /dev/null
+++ b/scripts/patch-bluesky-syndicator-internal-url.mjs
@@ -0,0 +1,162 @@
+/**
+ * Patch @rmdes/indiekit-syndicator-bluesky to rewrite own-domain fetch URLs
+ * to localhost for jailed setups where the server can't reach its own
+ * public HTTPS URL.
+ *
+ * Affected fetch calls:
+ *   - bluesky.js: uploadMedia() fetches photo from getCanonicalUrl(url, me)
+ *   - bluesky.js: uploadImageFromUrl() fetches OG images
+ *   - utils.js: fetchOpenGraphData() fetches page HTML for OG metadata
+ */
+
+import { access, readFile, writeFile } from "node:fs/promises";
+
+const marker = "// [patch] bluesky-syndicator-internal-url";
+
+const helperBlock = `${marker}
+const _bskyInternalBase = (() => {
+  if (process.env.INTERNAL_FETCH_URL) return process.env.INTERNAL_FETCH_URL.replace(/\\/+$/, "");
+  const port = process.env.PORT || "3000";
+  return \`http://localhost:\${port}\`;
+})();
+const _bskyPublicBase = (
+  process.env.PUBLICATION_URL || process.env.SITE_URL || ""
+).replace(/\\/+$/, "");
+function _toInternalUrl(url) {
+  if (!_bskyPublicBase || !url.startsWith(_bskyPublicBase)) return url;
+  return _bskyInternalBase + url.slice(_bskyPublicBase.length);
+}
+`;
+
+const targets = [
+  // --- bluesky.js: uploadMedia and uploadImageFromUrl ---
+  {
+    path: "node_modules/@rmdes/indiekit-syndicator-bluesky/lib/bluesky.js",
+    replacements: [
+      // uploadImageFromUrl: rewrite imageUrl before fetching
+      {
+        old: `      const response = await fetch(imageUrl, {
+        headers: {
+          "User-Agent": "Mozilla/5.0 (compatible; IndiekitBot/1.0)",
+        },
+        redirect: "follow",
+      });`,
+        new: `      const response = await fetch(_toInternalUrl(imageUrl), {
+        headers: {
+          "User-Agent": "Mozilla/5.0 (compatible; IndiekitBot/1.0)",
+        },
+        redirect: "follow",
+      });`,
+      },
+      // uploadMedia: rewrite mediaUrl before fetching
+      {
+        old: `      const mediaUrl = getCanonicalUrl(url, me);
+      const mediaResponse = await fetch(mediaUrl);`,
+        new: `      const mediaUrl = getCanonicalUrl(url, me);
+      const mediaResponse = await fetch(_toInternalUrl(mediaUrl));`,
+      },
+    ],
+  },
+  // --- utils.js: fetchOpenGraphData ---
+  {
+    path: "node_modules/@rmdes/indiekit-syndicator-bluesky/lib/utils.js",
+    replacements: [
+      {
+        old: `    const response = await fetch(url, {
+      headers: {
+        "User-Agent":
+          "Mozilla/5.0 (compatible; Indiekit/1.0; +https://getindiekit.com)",
+        Accept: "text/html,application/xhtml+xml",
+      },
+      redirect: "follow",
+      signal: controller.signal,
+    });`,
+        new: `    const response = await fetch(_toInternalUrl(url), {
+      headers: {
+        "User-Agent":
+          "Mozilla/5.0 (compatible; Indiekit/1.0; +https://getindiekit.com)",
+        Accept: "text/html,application/xhtml+xml",
+      },
+      redirect: "follow",
+      signal: controller.signal,
+    });`,
+      },
+    ],
+  },
+];
+
+async function exists(filePath) {
+  try {
+    await access(filePath);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+let totalPatched = 0;
+
+for (const target of targets) {
+  const { path: filePath } = target;
+
+  if (!(await exists(filePath))) {
+    continue;
+  }
+
+  const source = await readFile(filePath, "utf8");
+
+  if (source.includes(marker)) {
+    continue;
+  }
+
+  // Check that all old snippets exist before patching
+  const allFound = target.replacements.every((r) => source.includes(r.old));
+  if (!allFound) {
+    const missing = target.replacements
+      .filter((r) => !source.includes(r.old))
+      .map((r) => r.old.slice(0, 60) + "...");
+    console.warn(
+      `[postinstall] bluesky-syndicator-internal-url: snippet not found in ${filePath} — skipping (${missing.length} missing)`,
+    );
+    continue;
+  }
+
+  // Insert helper block after the last import statement
+  const allImportMatches = [...source.matchAll(/^import\s/gm)];
+  let insertAt = 0;
+
+  if (allImportMatches.length > 0) {
+    const lastImportStart = allImportMatches.at(-1).index;
+    const afterLastImport = source.slice(lastImportStart);
+    const fromMatch = afterLastImport.match(/from\s+["'][^"']+["']\s*;\s*\n/);
+    if (fromMatch) {
+      insertAt = lastImportStart + fromMatch.index + fromMatch[0].length;
+    }
+  }
+
+  const beforeHelper = source.slice(0, insertAt);
+  const afterHelper = source.slice(insertAt);
+
+  let updated = beforeHelper + "\n" + helperBlock + "\n" + afterHelper;
+
+  // Apply all replacements
+  for (const r of target.replacements) {
+    updated = updated.replace(r.old, r.new);
+  }
+
+  await writeFile(filePath, updated, "utf8");
+  console.log(
+    `[postinstall] Patched bluesky-syndicator-internal-url in ${filePath}`,
+  );
+  totalPatched++;
+}
+
+if (totalPatched === 0) {
+  console.log(
+    "[postinstall] bluesky-syndicator-internal-url patches already applied or no targets found",
+  );
+} else {
+  console.log(
+    `[postinstall] bluesky-syndicator-internal-url: patched ${totalPatched} file(s)`,
+  );
+}