Echo server
diff --git a/apps/echo/go.mod b/apps/echo/go.mod
new file mode 100644
index 0000000..08142e0
--- /dev/null
+++ b/apps/echo/go.mod
@@ -0,0 +1,3 @@
+module github.com/giolekva/pcloud/apps/echo
+
+go 1.16