diff --git a/.gitignore b/.gitignore
index 47c82212..ac2be1dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,23 +1,18 @@
+capturas/
+iconos/
+gitstats/
+wsdl/
+gen/com/google/zxing/client/android/R.java
+SWADroidTest/
 SWADroid/bin/
 SWADroid/default.properties
 SWADroid/.classpath
 SWADroid/.project
 SWADroid/.settings/
-capturas/
-iconos/
-gitstats/
-wsdl/
-SWADroidTest/
 SWADroid/.DS_Store
+SWADroid/src/es/ugr/swad/swadroid/Config.java
 SWADroid/gen/es/ugr/swad/swadroid/BuildConfig.java
 SWADroid/gen/es/ugr/swad/swadroid/R.java
 SWADroid/gen/com/google/zxing/client/android/R.java
-gen/com/google/zxing/client/android/R.java
-Android-PullToRefresh/bin/
-Android-PullToRefresh/default.properties
-Android-PullToRefresh/.classpath
-Android-PullToRefresh/.project
-Android-PullToRefresh/.settings/
-Android-PullToRefresh/.DS_Store
-Android-PullToRefresh/gen/com/handmark/pulltorefresh/library/BuildConfig.java
-Android-PullToRefresh/gen/com/handmark/pulltorefresh/library/R.java
+android-support-v7-appcompat/gen
+android-support-v7-appcompat/bin
diff --git a/SWADroid/.gitignore b/SWADroid/.gitignore
index d09bfc65..ba4cf84a 100644
--- a/SWADroid/.gitignore
+++ b/SWADroid/.gitignore
@@ -1,3 +1,13 @@
-/project.properties
-/SWADroid.iml
-/gen/
+project.properties
+SWADroid.iml
+gen/
+bin/
+default.properties
+.classpath
+.project
+.settings/
+.DS_Store
+src/es/ugr/swad/Config.java
+gen/es/ugr/swad/BuildConfig.java
+gen/es/ugr/swad/R.java
+gen/com/google/zxing/client/android/R.java
diff --git a/SWADroid/src/es/ugr/swad/swadroid/.gitignore b/SWADroid/src/es/ugr/swad/swadroid/.gitignore
new file mode 100644
index 00000000..00e2c3f4
--- /dev/null
+++ b/SWADroid/src/es/ugr/swad/swadroid/.gitignore
@@ -0,0 +1 @@
+/Config.java
diff --git a/SWADroid/src/es/ugr/swad/swadroid/Constants.java b/SWADroid/src/es/ugr/swad/swadroid/Constants.java
index d1365ec0..01ce5bd3 100644
--- a/SWADroid/src/es/ugr/swad/swadroid/Constants.java
+++ b/SWADroid/src/es/ugr/swad/swadroid/Constants.java
@@ -36,13 +36,15 @@ import java.util.Random;
  */
 public class Constants {
 	/**
-     * SWAD application key
-     */
-    public static final String SWAD_APP_KEY = ""; //DELETE THE KEY BEFORE COMMIT!!!
+	 * SWAD application key
+	 * @deprecated Use {@link Config#SWAD_APP_KEY} instead
+	 */
+	public static final String SWAD_APP_KEY = Config.SWAD_APP_KEY;
     /**
-     * BugSense application key
-     */
-    public static final String BUGSENSE_API_KEY = ""; //DELETE THE KEY BEFORE COMMIT!!!
+	 * BugSense application key
+	 * @deprecated Use {@link Config#BUGSENSE_API_KEY} instead
+	 */
+	public static final String BUGSENSE_API_KEY = Config.BUGSENSE_API_KEY;
     /**
      * Server URL
      */