diff --git a/README.md b/README.md
index 745fa16..d10d3c4 100644
--- a/README.md
+++ b/README.md
@@ -25,17 +25,15 @@ is also required.
 
 ## docker
 
-Build image
+Build Docker image before running container:
 ```
-docker build -t openconnect .
+docker build -t gp-okta .
 ```
-Fill gp-okta.conf with information you want to provide
 
-launch docker with:
+Edit gp-okta.conf and launch Docker container:
 ```
-sh launch.sh
+sh run-docker.sh
 ```
-it will ask for username/password/second auth if not filled in gp-okta.conf
 
 ## configuration
 
diff --git a/launch.sh b/run-docker.sh
similarity index 98%
rename from launch.sh
rename to run-docker.sh
index 86ea6e8..19f0ce7 100644
--- a/launch.sh
+++ b/run-docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 conf_username=`grep username gp-okta.conf | awk -F \= '{print $2}' | tr -d " "`
 conf_password=`grep password gp-okta.conf | awk -F \= '{print $2}' | tr -d " "`
@@ -61,4 +61,4 @@ docker run \
     -e GP_USERNAME=${GP_USERNAME} \
     -v /etc/resolv.conf:/etc/resolv.conf \
     -v ${PWD}:/openconnect/gp-okta \
-    openconnect
\ No newline at end of file
+    gp-okta