diff --git a/.gitignore b/.gitignore
index 6f1bc0b9c1b082..ed8c09532e8c3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@ DerivedData
 *.hmap
 *.ipa
 *.xcuserstate
+project.xcworkspace
 
 # OS X
 .DS_Store
diff --git a/Examples/SampleApp/_flowconfig b/Examples/SampleApp/_flowconfig
new file mode 100644
index 00000000000000..1082fb195b01e3
--- /dev/null
+++ b/Examples/SampleApp/_flowconfig
@@ -0,0 +1,27 @@
+[ignore]
+
+# We fork some components by platform.
+.*/*.web.js
+.*/*.android.js
+
+# Some modules have their own node_modules with overlap
+.*/node_modules/node-haste/.*
+
+# Ignore react-tools where there are overlaps, but don't ignore anything that
+# react-native relies on
+.*/node_modules/react-tools/src/vendor/core/ExecutionEnvironment.js
+.*/node_modules/react-tools/src/browser/eventPlugins/ResponderEventPlugin.js
+.*/node_modules/react-tools/src/browser/ui/React.js
+.*/node_modules/react-tools/src/core/ReactInstanceHandles.js
+.*/node_modules/react-tools/src/event/EventPropagators.js
+
+# Ignore jest
+.*/react-native/node_modules/jest-cli/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+
+[options]
+module.system=haste
diff --git a/Examples/SampleApp/.gitignore b/Examples/SampleApp/_gitignore
similarity index 93%
rename from Examples/SampleApp/.gitignore
rename to Examples/SampleApp/_gitignore
index c39012e9e737a6..b927355df441e3 100644
--- a/Examples/SampleApp/.gitignore
+++ b/Examples/SampleApp/_gitignore
@@ -20,6 +20,7 @@ DerivedData
 *.hmap
 *.ipa
 *.xcuserstate
+project.xcworkspace
 
 # node.js
 #
diff --git a/init.sh b/init.sh
index 3a9216e4a53c44..e7703f2965f2a5 100755
--- a/init.sh
+++ b/init.sh
@@ -18,7 +18,9 @@ def main(dest, app_name)
   files = Dir.chdir(source) { Dir["**/*"] }
     .reject { |file| file["project.xcworkspace"] || file["xcuserdata"] }
     .each { |file|
-      new_file = file.gsub("SampleApp", app_name)
+      new_file = file
+        .gsub("SampleApp", app_name)
+        .gsub(/^_/, ".")
       cp File.join(source, file), File.join(dest, new_file), app_name
     }
 end
diff --git a/scripts/e2e-test.sh b/scripts/e2e-test.sh
index 1a988620eb3741..edb154ec3d5213 100755
--- a/scripts/e2e-test.sh
+++ b/scripts/e2e-test.sh
@@ -49,4 +49,6 @@ cd EndToEndTest
 # Make sure we installed local version of react-native
 ls `basename $MARKER` > /dev/null
 
+flow
+
 xctool -scheme EndToEndTest -sdk iphonesimulator test