1 files changed, 18 insertions, 1 deletions
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 9254d494c..d2dfa4274 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -32,6 +32,9 @@ Rails.application.configure do
   # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
   config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
+  # Allow to specify public IP of reverse proxy if it's needed
+  config.action_dispatch.trusted_proxies = [IPAddr.new(ENV['TRUSTED_PROXY_IP'])] unless ENV['TRUSTED_PROXY_IP'].blank?
+
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = false
 
@@ -45,10 +48,20 @@ Rails.application.configure do
   # Use a different logger for distributed setups.
   # config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)
 
+  # Parse and split the REDIS_URL if passed (used with hosting platforms such as Heroku).
+  # Set ENV variables because they are used elsewhere.
+  if ENV['REDIS_URL']
+    redis_url = URI.parse(ENV['REDIS_URL'])
+    ENV['REDIS_HOST'] = redis_url.host
+    ENV['REDIS_PORT'] = redis_url.port.to_s
+    ENV['REDIS_PASSWORD'] = redis_url.password
+  end
+
   # Use a different cache store in production.
   config.cache_store = :redis_store, {
     host: ENV.fetch('REDIS_HOST') { 'localhost' },
     port: ENV.fetch('REDIS_PORT') { 6379 },
+    password: ENV.fetch('REDIS_PASSWORD') { false },
     db: 0,
     namespace: 'cache',
     expires_in: 20.minutes
@@ -85,7 +98,7 @@ Rails.application.configure do
     :address        => ENV['SMTP_SERVER'],
     :user_name      => ENV['SMTP_LOGIN'],
     :password       => ENV['SMTP_PASSWORD'],
-    :domain         => config.x.local_domain,
+    :domain         => ENV['SMTP_DOMAIN'] || config.x.local_domain,
     :authentication => :plain,
   }
 
@@ -94,4 +107,8 @@ Rails.application.configure do
   config.react.variant = :production
 
   config.active_record.logger = nil
+
+  config.to_prepare do
+    StatsD.backend = StatsD::Instrument::Backends::NullBackend.new if ENV['STATSD_ADDR'].blank?
+  end
 end