diff --git a/deploy/nginx.conf b/deploy/nginx.conf
index 90d74e49..b2c1bdb2 100644
--- a/deploy/nginx.conf
+++ b/deploy/nginx.conf
@@ -75,4 +75,10 @@ server {
     location / {
       proxy_pass http://127.0.0.1:8081;
     }
+
+    # Serve JS files from the output directory. We use a regular expression
+    # match to ensure that we only serve JS files.
+    location ~ ^/output/(.+\.js)$ {
+      alias /var/www/trypurescript/staging/.psci_modules/node_modules/$1;
+    }
 }