Fixed example in README to bind correct host

desarquivo · Feb 3, 2017 · 97c6e53 · 97c6e53
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diff --git a/README.md b/README.md
@@ -15,8 +15,9 @@ a direct visit from the browser.
 ## Example
 
 ```javascript
-// Heroku defines the environment variable PORT, and requires the binding address to be 0.0.0.0
-var host = process.env.PORT ? '0.0.0.0' : '127.0.0.1';
+// Listen on a specific host via the HOST environment variable
+var host = process.env.HOST || '0.0.0.0';
+// Listen on a specific port via the PORT environment variable
 var port = process.env.PORT || 8080;
 
 var cors_proxy = require('cors-anywhere');

diff --git a/server.js b/server.js
@@ -1,5 +1,6 @@
-// Heroku defines the environment variable PORT, and requires the binding address to be 0.0.0.0
-var host = process.env.PORT ? '0.0.0.0' : '127.0.0.1';
+// Listen on a specific host via the HOST environment variable
+var host = process.env.HOST || '0.0.0.0';
+// Listen on a specific port via the PORT environment variable
 var port = process.env.PORT || 8080;
 
 // Grab the blacklist from the command-line so that we can update the blacklist without deploying