improve error logging

server/federation/helpers.js

@@ -126,7 +126,7 @@ const Helpers = {
         return res.data
       })
       .catch(e => {
-        log.error(`${URL}: ${e}`)
+        log.error(`get Actor ${URL}`, e)
         return false
       })
 

server/federation/webfinger.js

@@ -140,7 +140,7 @@ router.use((req, res) => {
 
 // Handle 500
 router.use((error, req, res, next) => {
-  log.error(error)
+  log.error('[WEBFINGER]', error)
   res.status(500).send('500: Internal Server Error')
 })