diff --git a/.gitignore b/.gitignore
index e15c669..c4a91dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,4 +61,3 @@ docs
 coverage
 
 # common config file.
-common.js
diff --git a/config/env/common.js b/config/env/common.js
deleted file mode 100644
index 864d927..0000000
--- a/config/env/common.js
+++ /dev/null
@@ -1,6 +0,0 @@
-module.exports = {
-  port: process.env.PORT || 5000,
-  postgresHost: 'http://127.0.0.1',
-  postgresUser: 'postgres',
-  postgresPass: 'postgres'
-}