Introduce thruster

Dockerfile

@@ -58,5 +58,5 @@ USER rails:rails
 ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
 # Start the server by default, this can be overwritten at runtime
-EXPOSE 3000
-CMD ["./bin/rails", "server", "--early-hints"]
+EXPOSE 80
+CMD ["./bin/thrust", "./bin/rails", "server", "--early-hints"]

Gemfile

@@ -88,3 +88,5 @@ group :test do
   gem "database_cleaner"
   gem "factory_bot_rails"
 end
+
+gem "thruster", "~> 0.1.8"

Gemfile.lock

@@ -491,6 +491,7 @@ GEM
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.0)
+    thruster (0.1.8)
     tilt (2.3.0)
     timeout (0.4.1)
     tzinfo (2.0.6)
@@ -568,6 +569,7 @@ DEPENDENCIES
   sprockets
   sqlite3
   standard
+  thruster (~> 0.1.8)
   uglifier
   yaml_db