diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 9e32b56eb..cea43095d 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -101,3 +101,12 @@ https://www.prisma.io/docs/concepts/components/prisma-migrate/db-push
 Run `npm run prisma migrate dev --name added_job_title`
 
 https://www.prisma.io/docs/concepts/components/prisma-migrate#getting-started-with-prisma-migrate
+
+## SSL
+
+Generate `localhost.cert` and `localhost.pem` files.
+
+```
+openssl req -x509 -newkey rsa:2048 -nodes -keyout apps/client/localhost.pem -out apps/client/localhost.cert -days 365 \
+  -subj "/C=CH/ST=State/L=City/O=Organization/OU=Unit/CN=localhost"
+```