change knot ssh port internally and fix landing bug ig?

compose.yaml

···
     image: nginx
     restart: unless-stopped
     ports:
-      - 22001:2222
+      - 22001:22001
     volumes:
       - ./nginx.conf:/etc/nginx/nginx.conf
 

landing/src/pds/pds.ts

···
   )
     .then((res) => res.json())
     .then((res) => didDocSchema.safeParse(res).data)
-    .then(
-      (doc) =>
-        doc.alsoKnownAs
-          .filter((x) => x.startsWith("at://"))[0]
-          ?.replace("at://", "") ?? "handle.invalid"
+    .then((doc) =>
+      doc
+        ? (doc.alsoKnownAs
+            .filter((x) => x.startsWith("at://"))[0]
+            ?.replace("at://", "") ?? "handle.invalid")
+        : "handle.invalid"
     )
     .catch(() => "handle.invalid");
 

nginx.conf

···
 
 stream {
   upstream knot-ssh {
-    server  pi:2222;
+    server  pi:22001;
   }
 
   server {
-    listen        2222;
+    listen        22001;
     proxy_pass    knot-ssh;
   }
 }