diff --git a/README.md b/README.md
index 08ce9f9..6defa79 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ It also has some binary dependencies for media conversion and PDF export:
 
 - imagemagick, graphicsmagick, libav(+codecs, ffmpeg replacement), audiowaveform (https://github.com/bbcrd/audiowaveform), phantomjs (http://phantomjs.org/)
 
-Currently, media files are stored in Amazon S3, so you need an Amazon AWS account and have the ```AWS_ACCESS_KEY_ID``` and ```AWS_SECRET_ACCESS_KEY``` environment variables defined. For sending emails, Amazon SES is required.
+Currently, media files are stored in Amazon S3, so you need an Amazon AWS account and have the ```AWS_ACCESS_KEY_ID``` and ```AWS_SECRET_ACCESS_KEY``` environment variables defined. For sending emails in production, Amazon SES is required.
 
 To install Spacedeck, you need node.js 4.x and a running MongoDB instance. Then, to install all node dependencies, run
 
@@ -42,17 +42,22 @@ To rebuild the frontend CSS styles (you need to do this at least once):
 
     gulp styles
 
+# Configuration
+
+see: config/config.json
+
 # Run
 
     export NODE_ENV=development
     npm start
+    open http://localhost:9666
 
-# experimental docker support
+# experimental docker(compose) support
 
 We have a docker base image at https://github.com/spacedeck/docker-baseimage that includes all required binaries. Based on this image we can use Docker-Compose to bootstrap a Spacedeck including data storages.
 
 docker-compose build
-docker-compose run -e ENV=development -p 9666:9666 -e NODE_ENV=development spacedeck
+docker-compose run -e ENV=development -p 9666:9666 -e NODE_ENV=development spacedeck-open
 
 # License
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 084118f..5584bd9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - 9123:9000
   db:
     image: mongo
-  spacedeck:
+  spacedeck-open:
     environment:
       - env=development
     build: .
diff --git a/package.json b/package.json
index 1e55c4a..78b7025 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,9 @@
     "start": "nodemon -e .js,.html bin/www",
     "test": "mocha"
   },
+  "engines" : { 
+    "node" : ">=7.8.0" 
+  },
   "dependencies": {
     "archiver": "1.3.0",
     "async": "2.3.0",