From 0d0a97cc1bd7c4ba6a09211c4047f1b812e3e5c0 Mon Sep 17 00:00:00 2001
From: David Fischer <david@readthedocs.org>
Date: Wed, 14 Apr 2021 16:14:36 -0700
Subject: [PATCH] Mute the disallowed host logger in prod

---
 config/settings/base.py       | 3 +++
 config/settings/production.py | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/config/settings/base.py b/config/settings/base.py
index 69184dc0..dc1e1863 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -231,6 +231,9 @@
             "class": "logging.StreamHandler",
             "formatter": "succinct",
         },
+        "null": {
+            "class": "logging.NullHandler",
+        },
     },
     "loggers": {
         "": {"level": "INFO", "handlers": ["console"], "propagate": False},
diff --git a/config/settings/production.py b/config/settings/production.py
index 5d7c18e6..e82d1270 100644
--- a/config/settings/production.py
+++ b/config/settings/production.py
@@ -43,6 +43,15 @@
 DATABASES["default"]["CONN_MAX_AGE"] = env.int("CONN_MAX_AGE", default=3600)
 
 
+# Logging changes
+# --------------------------------------------------------------------------
+# Folks spam our site with random hosts all the time. Ignore these errors.
+LOGGING["loggers"]["django.security.DisallowedHost"] = {
+    "handlers": ["null"],
+    "propagate": False,
+}
+
+
 # Cache
 # https://docs.djangoproject.com/en/2.2/topics/cache/
 # https://niwinz.github.io/django-redis/