html response logging

app/activitypub/signature.py

@@ -108,6 +108,7 @@ def post_request(uri: str, body: dict | None, private_key: str, key_id: str, con
                 if 'DOCTYPE html' in result.text:
                     log.result = 'ignored'
                     log.exception_message = f'{result.status_code}: HTML instead of JSON response - '
+                    log.activity_json += result.text
                 elif 'community_has_no_followers' in result.text:
                     fix_local_community_membership(uri, private_key)
                 else: