I'm trying to deploy chatapp on heroku but once I deploy it, ActionCable doesn't work though it works on localhost. I think because redis doesn't connect well on heroku. Could anyone please help?
Error
Gemfile
gem 'rails', '~> 5.2.4', '>= 5.2.4.1'# Use sqlite3 as the database for Active Record# Use Puma as the app servergem 'puma', '~> 3.11'# Use SCSS for stylesheetsgem 'sass-rails', '~> 5.0'# Use Uglifier as compressor for JavaScript assetsgem 'uglifier', '>= 1.3.0'# See https://github.com/rails/execjs#readme for more supported runtimes# gem 'mini_racer', platforms: :ruby# Use CoffeeScript for .coffee assets and viewsgem 'coffee-rails', '~> 4.2'# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinksgem 'turbolinks', '~> 5'# Build JSON APIs with ease. Read more: https://github.com/rails/jbuildergem 'jbuilder', '~> 2.5'gem 'semantic-ui-sass'gem 'jquery-rails'# Use Redis adapter to run Action Cable in production# Use ActiveModel has_secure_passwordgem 'bcrypt', '~> 3.1.7'gem 'hirb'# Use ActiveStorage variant# gem 'mini_magick', '~> 4.8'# Use Capistrano for deployment# gem 'capistrano-rails', group: :development# Reduces boot times through caching; required in config/boot.rbgem 'bootsnap', '>= 1.1.0', require: falsegroup :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console gem 'sqlite3' gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]endgroup :development do # Access an interactive console on exception pages or by calling 'console' anywhere in the code. gem 'web-console', '>= 3.3.0' gem 'listen', '>= 3.0.5', '< 3.2' # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring gem 'spring' gem 'spring-watcher-listen', '~> 2.0.0'endgroup :test do # Adds support for Capybara system testing and selenium driver gem 'capybara', '>= 2.15' gem 'selenium-webdriver' # Easy installation and use of chromedriver to run system tests with Chrome gem 'chromedriver-helper'endgroup :production do gem 'pg', '0.20.0' gem 'redis' gem 'redis-rails'end# Windows does not include zoneinfo files, so bundle the tzinfo-data gemgem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
config/cable.yml
development: adapter: asynctest: adapter: async# production:# adapter: redis# url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %># channel_prefix: twinz_pfw_2020_productionproduction: adapter: redis url: <%= ENV["REDIS_URL"] %>
config/application.rb
require_relative 'boot'require 'rails/all'# Require the gems listed in Gemfile, including any gems# you've limited to :test, :development, or :production.Bundler.require(*Rails.groups)module TwinzPfw2020 class Application < Rails::Application # Initialize configuration defaults for originally generated Rails version. config.action_cable.mount_path = '/cable' # Settings in config/environments/* take precedence over those specified here. # Application configuration can go into files in config/initializers # -- all .rb files in that directory are automatically loaded after loading # the framework and any gems in your application. endend
config/environments/production.rb
Rails.application.configure do # Settings specified here will take precedence over those in config/application.rb. # Code is not reloaded between requests. config.cache_classes = true # Eager load code on boot. This eager loads most of Rails and # your application in memory, allowing both threaded web servers # and those relying on copy on write to perform better. # Rake tasks automatically ignore this option for performance. config.eager_load = true # Full error reports are disabled and caching is turned on. config.consider_all_requests_local = false config.action_controller.perform_caching = true # Disable serving static files from the `/public` folder by default since # Apache or NGINX already handles this. config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present? # Compress JavaScripts and CSS. config.assets.js_compressor = :uglifier # config.assets.css_compressor = :sass # Do not fallback to assets pipeline if a precompiled asset is missed. config.assets.compile = false # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb # Enable serving of images, stylesheets, and JavaScripts from an asset server. # config.action_controller.asset_host = 'http://assets.example.com' # Specifies the header that your server uses for sending files. # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX # Mount Action Cable outside main process or domain # config.action_cable.mount_path = nil # config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ] # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies. # config.force_ssl = true # Use the lowest log level to ensure availability of diagnostic information # when problems arise. config.log_level = :debug # Prepend all log lines with the following tags. config.log_tags = [ :request_id ] # Use a different cache store in production. # config.cache_store = :mem_cache_store # Use a real queuing backend for Active Job (and separate queues per environment) # config.active_job.queue_adapter = :resque # config.active_job.queue_name_prefix = "myrecipes_#{Rails.env}" config.action_mailer.perform_caching = false # Ignore bad email addresses and do not raise email delivery errors. # Set this to true and configure the email server for immediate delivery to raise delivery errors. # config.action_mailer.raise_delivery_errors = false # Enable locale fallbacks for I18n (makes lookups for any locale fall back to # the I18n.default_locale when a translation cannot be found). config.i18n.fallbacks = true # Send deprecation notices to registered listeners. config.active_support.deprecation = :notify # Use default logging formatter so that PID and timestamp are not suppressed. config.log_formatter = ::Logger::Formatter.new # Use a different logger for distributed setups. # require 'syslog/logger' # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name') if ENV["RAILS_LOG_TO_STDOUT"].present? logger = ActiveSupport::Logger.new(STDOUT) logger.formatter = config.log_formatter config.logger = ActiveSupport::TaggedLogging.new(logger) end # Do not dump schema after migrations. config.active_record.dump_schema_after_migration = false config.action_cable.url = 'wss://prayforourworld.herokuapp.com/cable' config.web_socket_server_url = "wss://prayforourworld.herokuapp.com/cable" config.action_cable.allowed_request_origins = [ /https?:\/\/.*/ ] config.action_cable.allowed_request_origins = ['https://prayforourworld.herokuapp.com/', '/http:\/\/prayforourworld.herokuapp.*/']end
config/initializers/redis.rb
$redis = Redis.new(url: ENV["REDIS_URL"]) if Rails.env.production?