diff --git a/frontend/docker-entrypoint.sh b/frontend/docker-entrypoint.sh
index db10f25..8b7ed69 100644
--- a/frontend/docker-entrypoint.sh
+++ b/frontend/docker-entrypoint.sh
@@ -1,6 +1,9 @@
 #!/bin/sh
 set -euo pipefail
 
+# Add mjs to mime.types if not present
+sed -i 's|application/javascript|application/javascript mjs|' /etc/nginx/mime.types
+
 API_PROXY_PASS_TRIMMED="${API_PROXY_PASS:-}"
 API_PROXY_PASS_TRIMMED="${API_PROXY_PASS_TRIMMED%%/}"