diff --git a/.gitignore b/.gitignore
index 967ac6f..058a3ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ Thumbs.db
 # Generated by postinstall from @cameleer/design-system
 ui/public/favicon.svg
 docker/runtime-base/agent.jar
+.gitnexus
diff --git a/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java b/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
index 63720ab..8b9f594 100644
--- a/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
+++ b/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
@@ -211,7 +211,7 @@ public class DockerTenantProvisioner implements TenantProvisioner {
 
         List<String> env = List.of(
             "BASE_PATH=" + prefix,
-            "API_URL=http://" + serverName + ":8081"
+            "CAMELEER_API_URL=http://" + serverName + ":8081"
         );
 
         // Primary network = tenant network (can reach server via DNS)