Specify port in cli

src/cli.ts

@@ -15,6 +15,7 @@ Usage:
 Options:
   -h --help     Show this screen.
   --version     Show version.
+  -p <port> --port=<port>  Port to listen on.
   -b <auth> --basic-auth=<auth>   Enable basic-auth.
   -i <ips> --ips=<ips>  Allowed IP addresses.
   -l --list-dir  List Directory.
@@ -27,6 +28,7 @@ export default function getArgs() : Options {
         help: true
     });
     return {
+        port: rawArgs['--port'] || process.env.PORT || 5000,
         allowed_ips: rawArgs['--ips'] ? rawArgs['--ips'].split(',') : [],
         basicAuth: rawArgs['--basic-auth'] ? rawArgs['--basic-auth'].split(':') : [],
         dirList: rawArgs['--list-dir'],

src/index.ts

@@ -2,9 +2,11 @@ import { docopt } from 'docopt';
 import createServer from './server';
 import getArgs from './cli';
 
-console.log("Starting Server...")
-const app = createServer(getArgs());
+console.log("Starting Server...");
 
-const server = app.listen(5000, function () {
+const ARGS = getArgs();
+const app = createServer(ARGS);
+
+const server = app.listen(ARGS.port, function () {
     console.log("Server started on port " + server.address().port);
 });

src/types/index.ts

@@ -1,5 +1,6 @@
 
 export interface Options {
+    port: number;
     allowed_ips: string[];
     basicAuth: string[];
     dirList: boolean;