lib/instana/config.rb in instana-1.7.12 vs lib/instana/config.rb in instana-1.7.13

@@ -1,12 +1,19 @@
 module Instana
   class Config
 
     def initialize
       @config = {}
-
-      @config[:agent_host] = '127.0.0.1'
-      @config[:agent_port] = 42699
+      if ENV.key?('INSTANA_AGENT_HOST')
+        @config[:agent_host] = ENV['INSTANA_AGENT_HOST']
+      else
+        @config[:agent_host] = '127.0.0.1'
+      end
+      if ENV.key?('INSTANA_AGENT_PORT')
+        @config[:agent_port] = ENV['INSTANA_AGENT_PORT']
+      else
+        @config[:agent_port] = 42699
+      end
 
       # Global on/off switch for prebuilt environments
       # Setting this to false will disable this gem
       # from doing anything.
       @config[:enabled] = true