Fixing .dockerignore to exclude unneeded files

Change-Id: Ia7e65ba28daf0e70a58bc36f1462725b5d504fed
diff --git a/.dockerignore b/.dockerignore
index 12481bb..f78caff 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,30 +1,17 @@
-*~
-*.class
-.classpath
-.project
-.pydevproject
-.settings
+**/*.class
+**/target
+**/*.iml
+**/*.pyc
+**/.idea
 .javacp*
-.checkstyle
-target
-*.iml
-*.pyc
-dependency-reduced-pom.xml
-.idea
-*.DS_Store
+
 .buckd
 buck-out
-.buckconfig.local
-.buckjavaargs*
-bucklets/plugins/
-.watchmanconfig
+bucklets/plugins
 .git
-
-/bin/
+bin
 
 web/gui/src/main/webapp/tests/node_modules
 web/gui/src/test/_karma/node_modules
-web/gui/src/main/webapp/node_modules/
+web/gui/src/main/webapp/node_modules
 
-npm-debug.log
-sonar-project.properties