I'm using Rails 5.2.1 and ruby 2.3.1p112 (2016-04-26) [x86_64-linux-gnu]
When I starts rails server and connect via internet as below, I getting an error. Please Let me know what I need to do fix that.
Started GET "/" for 183.91.0.68 at 2018-11-15 14:17:28 +0700 Cannot render console from 183.91.0.68! Allowed networks: 127.0.0.1, ::1, 127.0.0.0/127.255.255.255
(0.2ms) SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC Processing by HomeController#index as HTML Completed 500 Internal Server Error in 15ms (ActiveRecord: 0.0ms)Errno::ECONNREFUSED (Failed to open TCP connection to localhost:7557 (Connection refused - connect(2) for "localhost" port 7557)): app/controllers/home_controller.rb:17:in `block (6 levels) in index'