1 files changed, 9 insertions, 0 deletions
diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index 1dde9d7173..00ab67e7e4 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -35,6 +35,7 @@ from synapse.app import check_bind_error
 from synapse.app.phone_stats_home import start_phone_stats_home
 from synapse.config.homeserver import HomeServerConfig
 from synapse.crypto import context_factory
+from synapse.events.spamcheck import load_legacy_spam_checkers
 from synapse.logging.context import PreserveLoggingContext
 from synapse.metrics.background_process_metrics import wrap_as_background_process
 from synapse.metrics.jemalloc import setup_jemalloc_stats
@@ -330,6 +331,14 @@ async def start(hs: "synapse.server.HomeServer"):
     # Start the tracer
     synapse.logging.opentracing.init_tracer(hs)  # type: ignore[attr-defined] # noqa
 
+    # Instantiate the modules so they can register their web resources to the module API
+    # before we start the listeners.
+    module_api = hs.get_module_api()
+    for module, config in hs.config.modules.loaded_modules:
+        module(config=config, api=module_api)
+
+    load_legacy_spam_checkers(hs)
+
     # It is now safe to start your Synapse.
     hs.start_listening()
     hs.get_datastore().db_pool.start_profiling()