diff --git a/config/java_main.yml b/config/java_main.yml
new file mode 100644
index 0000000000..bb6c55c11d
--- /dev/null
+++ b/config/java_main.yml
@@ -0,0 +1,3 @@
+# java main configuration
+---
+arguments: --port $PORT
\ No newline at end of file