diff --git a/.gitignore b/.gitignore
index f908f85..42b294d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ yarn-debug.log*
 yarn-error.log*
 
 .eslintcache
+src/config.js
diff --git a/src/sample.config.js b/src/sample.config.js
new file mode 100644
index 0000000..cf5d589
--- /dev/null
+++ b/src/sample.config.js
@@ -0,0 +1,3 @@
+const WS_BASE = "http://localhost:5050/";
+
+export { WS_BASE };