Update SSH_PORT and PORT

Author: ahmelsayed

Diff for: host/2.0/stretch/amd64/appservice/sshd_config

@@ -2,7 +2,7 @@
 #
 # /etc/sshd_config
 
-Port 			2222
+Port 			SSH_PORT
 ListenAddress 		0.0.0.0
 LoginGraceTime 		180
 X11Forwarding 		yes

Diff for: host/2.0/stretch/amd64/appservice/start.sh

@@ -1,5 +1,17 @@
 #!/usr/bin/env bash
 
+if [ -z $PORT ]; then
+  ASPNETCORE_URLS=http://*:80
+else
+  ASPNETCORE_URLS=http://*:$PORT
+fi
+
+if [ -z $SSH_PORT ]; then
+  SSH_PORT=2222
+fi
+
+sed -i "s/SSH_PORT/$SSH_PORT/g" /etc/ssh/sshd_config
+
 service ssh start
 
 dotnet /azure-functions-host/Microsoft.Azure.WebJobs.Script.WebHost.dll