Try and fix the og image pointing to localhost

app/feed.xml/route.ts

@@ -1,9 +1,9 @@
 import { metadata } from '@/app/metadata'
 import { getAllPostsMeta } from '@/lib/posts'
 
-export const dynamic = "force-static"
+export const dynamic = 'force-static'
 
-const SITE_URL = process.env.SITE_URL || 'http://localhost:3000'
+const SITE_URL = process.env.SITE_URL
 
 function escapeXml(str: string) {
   return str

app/metadata.ts

@@ -1,6 +1,7 @@
 import { Metadata } from 'next'
 
 export const metadata: Metadata = {
+  metadataBase: new URL(process.env.SITE_URL!),
   title: 'Ephemeris',
   description: 'A blog about me and my interests',
   creator: 'hangerthem',