diff --git a/.env.example b/.env.example
index c0d6668fb5..41ce2039f7 100644
--- a/.env.example
+++ b/.env.example
@@ -43,4 +43,28 @@ API_SECRET=password
 #GOOGLE_CLIENT_SECRET=
 #GOOGLE_OAUTH_REDIRECT=http://ninja.dev/auth/google
 
-#GOOGLE_MAPS_API_KEY=
\ No newline at end of file
+#GOOGLE_MAPS_API_KEY=
+
+#S3_KEY=
+#S3_SECRET=
+#S3_REGION=
+#S3_BUCKET=
+
+#RACKSPACE_USERNAME=
+#RACKSPACE_KEY=
+#RACKSPACE_CONTAINER=
+#RACKSPACE_REGION=
+
+#RACKSPACE_TEMP_URL_SECRET=
+
+# If this is set to anything, the URL secret will be set the next
+# time a file is downloaded through the client portal.
+# Only set this temporarily, as it slows things down.
+#RACKSPACE_TEMP_URL_SECRET_SET= 
+
+#DOCUMENT_FILESYSTEM=
+
+#MAX_DOCUMENT_SIZE # KB
+#MAX_EMAIL_DOCUMENTS_SIZE # Total KB
+#MAX_ZIP_DOCUMENTS_SIZE # Total KB (uncompressed)
+#DOCUMENT_PREVIEW_SIZE # Pixels
\ No newline at end of file