Stop symlinking .dockerignore and add more stuff.

.dockerignore

@@ -0,0 +1,40 @@
+/log
+/tmp
+/.env
+/.dockerenv
+/.vagrant
+/.bundle
+Thumbs.db
+.DS_Store
+*.swp
+*~
+ubuntu-*-cloudimg-console.log
+.powder
+.irb_history
+*.crt
+*.key
+
+# Elastic Beanstalk Files
+.elasticbeanstalk/*
+!.elasticbeanstalk/*.cfg.yml
+!.elasticbeanstalk/*.global.yml
+
+
+
+# entries above are copied from .gitignore
+
+/.dockerenv.example
+/.dockerignore
+/.ebextensions
+/.env.example
+/.git
+/.gitignore
+/.platform
+/.ruby-version
+/Caddyfile
+/Dockerfile
+/Vagrantfile
+/app.json
+/docker-compose.yml
+/kubernetes
+/prometheus.yml