anchor.diff:  include::{raml-json}/demo.NodeUpdateRequest.json[]
   ----
   
  -*Node Tagging*
  +*Add a tag to a node*
   
   Tagging nodes requires just a simple ```PUT``` request.
   
  -[source,json]
  +[source]
   ----
   PUT /api/v1/demo/nodes/5af8d0e077e34361b8d0e077e353619e/tags/ba2edcdb1234489daedcdb1234289d38 HTTP/1.1
   Host: localhost:8080
   Cookie: mesh.session=61ac7969-e5ad-4c28-bc0f-0869a04e4db1
   Accept: application/json
   ----
  +
   
   == Building blocks
   
  
positive.code: 
  == Installation
  
  There is no dedicated installation procedure for mesh. You just download the ```mesh-beta.jar``` file using your beta invite code and start it using java.
  
  [source,bash]
  ----
  java -jar mesh-beta.jar
  ----
  
  === System Requirements
  
   * Oracle JRE Java 8u60+
  
  === System Configuration
  
  
negative.code: include::{raml-json}/demo.NodeCreateRequest.json[]
  ----
  
  *Update an existing node*
  
  The created node can be updated via a ```PUT``` request. You may only include those field which should be updated.
  
  [source]
  ----
  PUT /api/v1/demo/nodes/5af8d0e077e34361b8d0e077e353619e HTTP/1.1
  Host: localhost:8080
  