Force docker base image update

Force docker base image update

We need to force a rebuild now, last one was about 3 months ago.

The rebuild will pick up on important NGINX changes required for letter avatar caching

diff --git a/app/controllers/docker_manager/admin_controller.rb b/app/controllers/docker_manager/admin_controller.rb
index 46cfaeb..c86efe8 100644
--- a/app/controllers/docker_manager/admin_controller.rb
+++ b/app/controllers/docker_manager/admin_controller.rb
@@ -11,7 +11,7 @@ module DockerManager
       version = File.read('/VERSION') rescue '1.0.0'
 
       version = Gem::Version.new(version)
-      expected_version = Gem::Version.new('2.0.20181031')
+      expected_version = Gem::Version.new('2.0.20190211')
       ruby_version = Gem::Version.new(RUBY_VERSION)
       expected_ruby_version = Gem::Version.new('2.5.2')

GitHub sha: 39ea1592