diff --git a/index.js b/index.js
index 5bd8ec5..2b7d9f1 100644
--- a/index.js
+++ b/index.js
@@ -9,8 +9,8 @@ const express = require("express");           // could be good to replace with c
 
 // Get port or default to 8082
 const port = process.env.PORT || 8082;
-const protocol = 'https'
-const subclass = '192.168.4.'
+const protocol = process.env.PROTOCOL || 'https'
+const subclass = process.env.SUBCLASS || '192.168.4.'
 
 const publicKeyPath = path.resolve(process.env.HOME,'.ssh','id_rsa_offlineoctopus.pub')
 const publicKey = fs.readFileSync(publicKeyPath).toString().split(' ')[1]
@@ -251,7 +251,7 @@ app.get('/scan', (req, res) => {
 
 function scanpeers(){
 	foundPeers = []
-	for (let i=1;i<25;i++){ // async so blasting, gives very quick result for positives
+	for (let i=1;i<254;i++){ // async so blasting, gives very quick result for positives
 		let url=protocol+'://'+subclass+i+':'+port+'/available'
 		let opt={rejectUnauthorized: false}
 		https.get(url, opt, res => {
@@ -277,6 +277,7 @@ app.get('/sshconfig', (req, res) => {
 
 // note that stopping this process removes the mounts
 function mountAll(){
+	// might have to scanpeers() first
 	getSshConfig().map( l => {
 		let cs = 'sshfs ' + l.name + ':'
 		if (l.custom)
@@ -285,7 +286,9 @@ function mountAll(){
 			cs+='/home/'+l.user
 		return cs + ' ' + path.resolve(__dirname, "sshfsmounts", l.name)
 		} )
-		.map( l => execSync(l))
+		//.map( l => execSync(l))
+		.map( l => console.log(l))
+	// will error out on non existing directories
 }
 
 function getSshConfig(){
@@ -381,3 +384,38 @@ const webServer = https.createServer(credentials, app);
 webServer.listen(port, () => {
     console.log("listening on "+protocol+"://localhost:" + port);
 });
+
+// REPL testing
+const readline = require("readline");
+const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+});
+
+let command = ''
+function getCommand(){
+	rl.question("REPL: ", function(command) {
+	    if (command == "close") {
+		rl.close();
+	    } else {
+		console.log(command, eval(command) )
+		getCommand()
+		// somehow switch to node REPL proper after?!
+	    }
+	});
+}
+getCommand()
+
+function help(){
+	return `
+help()
+execConfiguredCommand(cmdName)
+getSshConfig()
+mountAll()
+scanpeers()`
+}
+
+rl.on("close", function() {
+    console.log("\ndone");
+    process.exit(0);
+});