diff --git a/guides/hosting/configurations/shopware/environment-variables.md b/guides/hosting/configurations/shopware/environment-variables.md
index 8e3fed449..4e6e52b0f 100644
--- a/guides/hosting/configurations/shopware/environment-variables.md
+++ b/guides/hosting/configurations/shopware/environment-variables.md
@@ -40,6 +40,7 @@ This page lists all environment variables that can be used to configure Shopware
 | `MESSENGER_TRANSPORT_FAILURE_DSN`        | (empty)                   | DSN for failed messages queue (example: `amqp://guest:guest@localhost:5672/%2f/failure`)                                                                                                                                                                                                                                                                                                                                                                                                                   |
 | `MESSENGER_TRANSPORT_LOW_PRIORITY_DSN`   | (empty)                   | DSN for low priority queue (example: `amqp://guest:guest@localhost:5672/%2f/low_prio`)                                                                                                                                                                                                                                                                                                                                                                                                                     |
 | `OPENSEARCH_URL`                         | (empty)                   | Open Search Hosts                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
+| `PROXY_URL`                              | (empty)                   | Storefront proxy URL used by the storefront watcher                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
 | `REDIS_PREFIX`                           | (empty)                   | Prefix for Redis keys                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
 | `REDIS_URL`                              | (empty)                   | Redis connection URL for caching and sessions (example: `redis://host:port`)                                                                                                                                                                                                                                                                                                                                                                                                                               |
 | `SHOPWARE_ADMIN_ES_ENABLED`              | (empty)                   | Enable Elasticsearch for administration                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |