quakometer

commit af06e84f6d282e9098b8dbe82e4af7d8542c77b0
parent 5308072483295e9b4976cdff9e0f6018d969c7bc
Author: Cody Lewis <luxdotsugi@gmail.com>
Date:   Sat, 15 Sep 2018 23:54:47 +1000

Added port normalization

Diffstat:
M
app.js
 | 
15
++++++++++++++-

1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/app.js b/app.js
@@ -1,7 +1,7 @@
 const app = require("express")();
 const server = require("http").Server(app);
 
-const port = 8080;
+var port = normalizePort(process.env.PORT || '8080');
 
 console.log("Listening on *:" + port);
 server.listen(port);
@@ -9,3 +9,16 @@ server.listen(port);
 app.get("/", (req, res) => {
     res.sendFile(__dirname + "/index.html");
 });
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+  return false;
+}