fix

.env.sample

@@ -8,7 +8,7 @@ NGROK_SUBDOMAIN=
 REDIS_DB=0
 REDIS_PORT=6379
 REDIS_TTL=18000
-REDIS_URL=redis://localhost
+REDIS_URL=redis://localhost:6379/1
 SENTRY_DSN=
 SIDEKIQ_NAMESPACE=sidekiq_dev
 SMTP_DEFAULT_FROM=

config/cable.yml

@@ -1,10 +1,14 @@
+default: &default
+  adapter: redis
+  url: <%= ENV.fetch("REDIS_URL", "redis://localhost:6379/0") %>
+
 development:
-  adapter: async
+  <<: *default
+  channel_prefix: rubyists_development
 
 test:
-  adapter: test
+  adapter: async
 
 production:
-  adapter: redis
-  url: <%= ENV.fetch('REDIS_URL') %>/<%= ENV.fetch('REDIS_DB') %>
+  <<: *default
   channel_prefix: rubyists_production

config/initializers/sidekiq.rb

@@ -2,16 +2,10 @@
 
 # Sidekiq::Extensions.enable_delay!
 
-defaults = {
-  url: ENV["REDIS_URL"],
-  db: ENV["REDIS_DB"],
-  namespace: ENV["SIDEKIQ_NAMESPACE"]
-}
-
 Sidekiq.configure_server do |config|
-  config.redis = defaults.merge(size: 50)
+  config.redis = {url: ENV["REDIS_URL"], size: ENV.fetch("REDIS_MAX_THREADS", 5).to_i}
 end
 
 Sidekiq.configure_client do |config|
-  config.redis = defaults.merge(size: 10)
+  config.redis = {url: ENV["REDIS_URL"], size: ENV.fetch("REDIS_MAX_THREADS", 5).to_i}
 end