适应聚石塔内容端口号环境变量

app.js

@@ -6,7 +6,7 @@ var http = require('http'),
   env = process.env,
   yaml = require('js-yaml'),
   engineConf = {},
-  serPort = parseInt(env["portslbhttp0"] || env["port.NODE_PORT"] || env["NODE_PORT"] || 8080),
+  serPort = parseInt(env["port.slbhttp0"] || env["portslbhttp0"] || env["port.NODE_PORT"] || env["NODE_PORT"] || 8080),
   workers = parseInt(env.WORKERS || 1);
 
 console.log("Server running at http://127.0.0.1:" + serPort);