diff --git a/docker/configs/settings_local.py b/docker/configs/settings_local.py
index 1bb9b7d80..2f6207c90 100644
--- a/docker/configs/settings_local.py
+++ b/docker/configs/settings_local.py
@@ -55,3 +55,8 @@ SUBMIT_YANG_DRAFT_MODEL_DIR = 'data/developers/ietf-ftp/yang/draftmod/'
 SUBMIT_YANG_INVAL_MODEL_DIR = 'data/developers/ietf-ftp/yang/invalmod/'
 SUBMIT_YANG_IANA_MODEL_DIR = 'data/developers/ietf-ftp/yang/ianamod/'
 SUBMIT_YANG_RFC_MODEL_DIR   = 'data/developers/ietf-ftp/yang/rfcmod/'
+
+# Set INTERNAL_IPS for use within Docker. See https://knasmueller.net/fix-djangos-debug-toolbar-not-showing-inside-docker
+import socket
+hostname, _, ips = socket.gethostbyname_ex(socket.gethostname())
+INTERNAL_IPS = [".".join(ip.split(".")[:-1] + ["1"]) for ip in ips]
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