diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..cf0e337
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,11 @@
+module.exports = {
+    env: {
+        browser: true,
+        es2021: true,
+    },
+    extends: "eslint:recommended",
+    parserOptions: {
+        ecmaVersion: "latest",
+    },
+    rules: {},
+};
diff --git a/post-receive b/post-receive
new file mode 100644
index 0000000..4c089cc
--- /dev/null
+++ b/post-receive
@@ -0,0 +1,11 @@
+#!/bin/bash
+while read oldrev newrev ref
+do
+    if [[ $ref =~ .*/main$ ]];
+    then
+        echo "Main ref received.  Deploying main branch to production..."
+        git --work-tree=/srv/http/galshaw.eu --git-dir=/srv/git/galshaw.eu.git checkout -f
+    else
+        echo "Ref $ref successfully received.  Doing nothing: only the main branch may be deployed on this server."
+    fi
+done