Init Dockerfile

Change-Id: Ifdd6ffc9ce8acb1eb0463e748817def719e47260
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..54163b0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+/sandbox
+/Sandbox
+\#*
+*~
+.*
+!.gitignore