diff --git a/.gitignore b/.gitignore
index 462b229e..dd9d33af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 build/
 
 # local configuration file (sdk path, etc)
+keystore.properties
 local.properties
 signing.gradle
 
diff --git a/app/build.gradle b/app/build.gradle
index 18bc246b..25330327 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -22,10 +22,17 @@ android {
     }
     signingConfigs {
         releaseConfig {
-            keyAlias 'transdroid'
-            keyPassword ''
-            storeFile file('../../erickok.keystore')
-            storePassword ''
+            def propsFile = rootProject.file('keystore.properties')
+            def configName = 'releaseConfig'
+
+            if (propsFile.exists() && android.signingConfigs.hasProperty(configName)) {
+                def props = new Properties()
+                props.load(new FileInputStream(propsFile))
+                keyAlias = props['keyAlias']
+                storeFile = file(props['storeFile'])
+                keyPassword = props['keyPassword']
+                storePassword = props['storePassword']
+            }
         }
     }
     buildTypes {
diff --git a/keystore.properties.example b/keystore.properties.example
new file mode 100644
index 00000000..62ee6c80
--- /dev/null
+++ b/keystore.properties.example
@@ -0,0 +1,4 @@
+keyAlias=transdroid
+keyPassword=123456
+storeFile=/home/user/transdroid.keystore
+storePassword=123456