diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..d02c4000f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gatekeeper"]
+	path = gatekeeper
+	url = git@github.com:openfrontio/gatekeeper.git
diff --git a/.prettierignore b/.prettierignore
index 0328f7c65..0f7420396 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -9,4 +9,5 @@
 .prettierignore
 .gitignore
 Dockerfile
-*.conf
\ No newline at end of file
+*.conf
+.gitmodules
\ No newline at end of file
diff --git a/gatekeeper b/gatekeeper
new file mode 160000
index 000000000..3192c20cd
--- /dev/null
+++ b/gatekeeper
@@ -0,0 +1 @@
+Subproject commit 3192c20cde75a17725dd4bbaab64463c95056768
diff --git a/src/server/README.md b/src/server/README.md
new file mode 100644
index 000000000..837c1c0b7
--- /dev/null
+++ b/src/server/README.md
@@ -0,0 +1,3 @@
+# Gatekeeper
+
+Security module for botting, rate limiting, fingerprinting, etc.