diff --git a/.blackbox/blackbox-files.txt b/.blackbox/blackbox-files.txt
index e69de29..600316c 100644
--- a/.blackbox/blackbox-files.txt
+++ b/.blackbox/blackbox-files.txt
@@ -0,0 +1 @@
+.env.development.local
diff --git a/.env.development.local.gpg b/.env.development.local.gpg
new file mode 100644
index 0000000..dd0bfdc
Binary files /dev/null and b/.env.development.local.gpg differ
diff --git a/.gitignore b/.gitignore
index f039392..2adcb47 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@ coverage
 /.blackbox/pubring.gpg~
 /.blackbox/pubring.kbx~
 /.blackbox/secring.gpg
+/.env.development.local