Cannot connect to Rails server on Ubuntu 16.04.5 LTS












0















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.



enter image description here




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'











share|improve this question

























  • What's in app/controllers/home_controller.rb?

    – Schwern
    Nov 15 '18 at 7:42











  • Possible duplicate of How to disable "Cannot Render Console from..." on Rails

    – Schwern
    Nov 15 '18 at 7:43











  • content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

    – Vuong.LeVan
    Nov 15 '18 at 8:08
















0















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.



enter image description here




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'











share|improve this question

























  • What's in app/controllers/home_controller.rb?

    – Schwern
    Nov 15 '18 at 7:42











  • Possible duplicate of How to disable "Cannot Render Console from..." on Rails

    – Schwern
    Nov 15 '18 at 7:43











  • content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

    – Vuong.LeVan
    Nov 15 '18 at 8:08














0












0








0








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.



enter image description here




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'











share|improve this question
















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.



enter image description here




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'








ruby-on-rails






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 7:36







Vuong.LeVan

















asked Nov 15 '18 at 7:28









Vuong.LeVanVuong.LeVan

33




33













  • What's in app/controllers/home_controller.rb?

    – Schwern
    Nov 15 '18 at 7:42











  • Possible duplicate of How to disable "Cannot Render Console from..." on Rails

    – Schwern
    Nov 15 '18 at 7:43











  • content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

    – Vuong.LeVan
    Nov 15 '18 at 8:08



















  • What's in app/controllers/home_controller.rb?

    – Schwern
    Nov 15 '18 at 7:42











  • Possible duplicate of How to disable "Cannot Render Console from..." on Rails

    – Schwern
    Nov 15 '18 at 7:43











  • content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

    – Vuong.LeVan
    Nov 15 '18 at 8:07











  • threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

    – Vuong.LeVan
    Nov 15 '18 at 8:08

















What's in app/controllers/home_controller.rb?

– Schwern
Nov 15 '18 at 7:42





What's in app/controllers/home_controller.rb?

– Schwern
Nov 15 '18 at 7:42













Possible duplicate of How to disable "Cannot Render Console from..." on Rails

– Schwern
Nov 15 '18 at 7:43





Possible duplicate of How to disable "Cannot Render Console from..." on Rails

– Schwern
Nov 15 '18 at 7:43













content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

– Vuong.LeVan
Nov 15 '18 at 8:07





content in "app/controllers/home_controller.rb" as below, pls let me know what i need to do fix that. Many thanks !

– Vuong.LeVan
Nov 15 '18 at 8:07













class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

– Vuong.LeVan
Nov 15 '18 at 8:07





class HomeController < ApplicationController require 'util' def index can?(:read, 'home') do @graphs = Rails.cache.fetch('graphs', :expires_in => 60.seconds) do require 'net/http' require 'thread'

– Vuong.LeVan
Nov 15 '18 at 8:07













threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

– Vuong.LeVan
Nov 15 '18 at 8:08





threads = graphs = ActiveSupport::JSON.decode(ERB.new(File.read(Rails.root.join('config/graphs.json.erb'))).result) for group_name, group_graphs in graphs for graph_name, graph in group_graphs for slice in graph threads << Thread.new(slice) do |slice| http = create_api_conn() res = http.head("/devices/?query=#{CGI::escape ActiveSupport::JSON.encode(slice['query'])}")

– Vuong.LeVan
Nov 15 '18 at 8:08












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