Add environment sample for OpenStack Swift (#4816)

diff --git a/.env.production.sample b/.env.production.sample
index 07c8876923ec9bdb2dbae433f2ce81cbd733f0c6..3e054db844634c02730ca25a5fe5773e05ed95db 100644 (file)
--- a/.env.production.sample
+++ b/.env.production.sample
@@ -98,6 +98,15 @@ SMTP_FROM_ADDRESS=notifications@example.com
 # S3_ENDPOINT=
 # S3_SIGNATURE_VERSION=
 
+# Swift (optional)
+# SWIFT_ENABLED=true
+# SWIFT_USERNAME=
+# SWIFT_TENANT=
+# SWIFT_PASSWORD=
+# SWIFT_AUTH_URL=
+# SWIFT_CONTAINER=
+# SWIFT_OBJECT_URL=
+
 # Optional alias for S3 if you want to use Cloudfront or Cloudflare in front
 # S3_CLOUDFRONT_HOST=