diff --git a/invenio_uploadbyurl/config.py b/invenio_uploadbyurl/config.py
index 850bb04239f1ff23aa7fd42f557a4663b41e8152..f2d8f60013e66f348da484b158b63bb33190eb86 100644
--- a/invenio_uploadbyurl/config.py
+++ b/invenio_uploadbyurl/config.py
@@ -83,3 +83,5 @@ UPLOADBYURL_EMAIL_BODY_FAILED = 'Your upload failed. Please make sure ' \
 
 UPLOADBYURL_REMOTE_SERVERS = {}
 """Special configuration option for remote server."""
+
+SERVER_NAME = "localhost"
diff --git a/invenio_uploadbyurl/errors.py b/invenio_uploadbyurl/errors.py
index f5bb5f77a763ce97ea4641c040f3d56f317499d1..f9a4b86153f44e088717613f57c1dab6c16a1039 100644
--- a/invenio_uploadbyurl/errors.py
+++ b/invenio_uploadbyurl/errors.py
@@ -19,7 +19,7 @@
 
 """REST Errors for invenio-uploadbyurl."""
 
-from flask import current_app
+from flask import url_for
 from invenio_rest.errors import RESTException
 
 
@@ -103,7 +103,10 @@ class AuthenticationError(RESTException):
     code = 400
     description = 'SSH Authentication failed. Probably the SSH Key is ' \
         'not added to the remote server. Try to add it manually or ' \
-        'contact the support.'
+        'contact the support. You can copy the SSH publick key ' \
+        '<a href=\"{}\">here</a>'.format(
+            url_for('invenio_uploadbyurl_settings.index')
+        )
 
 
 class SSHException(RESTException):