Fix worker TLS (#4492)

* load cert

* changelog

* fix

1 files changed, 6 insertions, 6 deletions

diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py

index 228a297fb8..3de2715132 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -151,23 +151,23 @@ def start(config_options):
 
     database_engine = create_engine(config.database_config)
 
-    tls_server_context_factory = context_factory.ServerContextFactory(config)
-    tls_client_options_factory = context_factory.ClientTLSOptionsFactory(config)
-
     ss = FederationReaderServer(
         config.server_name,
         db_config=config.database_config,
-        tls_server_context_factory=tls_server_context_factory,
-        tls_client_options_factory=tls_client_options_factory,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
         database_engine=database_engine,
     )
 
     ss.setup()
-    ss.start_listening(config.worker_listeners)
 
     def start():
+        ss.config.read_certificate_from_disk()
+        ss.tls_server_context_factory = context_factory.ServerContextFactory(config)
+        ss.tls_client_options_factory = context_factory.ClientTLSOptionsFactory(
+            config
+        )
+        ss.start_listening(config.worker_listeners)
         ss.get_datastore().start_profiling()
 
     reactor.callWhenRunning(start)