Dockerfile staging

Author: gyuheon0h

docker-compose.yml

@@ -109,8 +109,8 @@ services:
             - DD_HOSTNAME=github-actions-worker
             - DD_BIND_HOST=0.0.0.0
             - DD_REMOTE_CONFIGURATION_ENABLED=true
-            - DD_SITE=${DD_SITE-datadoghq.com}
-            - DD_API_KEY=${DD_API_KEY-invalid_but_this_is_fine}
+            - DD_SITE=datad0g.com
+            - DD_API_KEY={DD_API_KEY-invalid_but_this_is_fine}
             - DD_REMOTE_CONFIGURATION_KEY=${DD_REMOTE_CONFIGURATION_KEY-invalid_but_this_is_fine}
             - DD_REMOTE_CONFIGURATION_REFRESH_INTERVAL=5s
             - DD_APM_RECEIVER_SOCKET=/tmp/ddagent/trace.sock