Remove some redis code that doesn't seem to be needed.

config/initializers/20-redis.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 begin
-  $redis = Redis::Namespace.new :rssbox
+  $redis = Redis::Namespace.new(:rssbox)
 rescue
   puts "Failed to connect to redis!"
 end

config/puma.rb

@@ -22,12 +22,3 @@
 if ENV["LOG_ENABLED"]
   stdout_redirect("#{app_path}/log/puma-stdout.log", "#{app_path}/log/puma-stderr.log", true)
 end
-
-
-on_worker_boot do
-  begin
-    $redis.client.reconnect
-  rescue
-    puts "Failed to reconnect to redis!"
-  end
-end

config/unicorn.rb

@@ -46,16 +46,10 @@
     puts "Unicorn master intercepting TERM and sending myself QUIT instead"
     Process.kill "QUIT", Process.pid
   end
-  $redis.client.disconnect
 end
 
 after_fork do |server, worker|
   Signal.trap "TERM" do
     puts "Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT"
   end
-  begin
-    $redis.client.reconnect
-  rescue
-    puts "Failed to reconnect to redis!"
-  end
 end