my questions about the play with docker doc

docs/saltpad-docker.md

@@ -20,7 +20,9 @@ Depending on your setup, these ports may need to be mapped manually (like for ex
 
 It's very similar as for docker alone.
 
-**Don't forget to create the ```settings.json``` file first**
+**Don't forget to create the ```settings.json``` file first** 
+```Question 1? how does one write a settings.json for TWO API_URL s?``` 
+```Question 2? Which Dockerfile is this expecting to use? (or in which directory should I be in for this?)```
 
 ```
 docker-compose build
@@ -44,13 +46,16 @@ docker-compose run
 
 There is an alternative Docker image that use salt-api stable instead of develop version.
 
-The configuration is the same than the one on develop version, but it can help you test saltpad against a stable version of salt-api. For now, only the rest_cherrypy deployment works against the stable version, so you need to put ```localhost:8000``` for ```API_URL``` and ```/saltpad/``` for ```PATH_PREFIX``` in your file ```settings.json```. You will also need to build saltpad first, using the command ```npm run build```.
+The configuration is the same than the one on develop version, but it can help you test saltpad against a stable version of salt-api. For now, only the rest_cherrypy deployment works against the stable version, so you need to put ```localhost:8000``` for ```API_URL``` and ```/saltpad/``` for ```PATH_PREFIX``` in your file ```settings.json```. You will also need to build saltpad first, using the command ```npm run build```.  
+```Question 3? Where in which environment or in which docker container is this to be done? Sorry I find this is jumping about, and I am lost?```
 
-Please refer to the main README for more informations on the subject.
+Please refer to the main README for more informations on the subject. 
+```Question 4? This does not make sense? Maybe content from readme has been moved out? Can you actually link to the section you are referring to?```
 
 Uncomment the right ```dockerfile``` line in docker-compose.yml (the one actually commented), build the docker images with ```docker-compose build```, launch them with ```docker-compose up``` then access ```http://localhost:8000/saltpad``` to have access to saltpad.
 
-# Saltpad docker image
+# Saltpad docker image 
+```Question 5? Which Dockerfile is this section dealing with?```
 
 The dockerfile will build a docker container to run saltpad in. It will use the file ```settings.json``` to configure
 the container.
@@ -63,7 +68,8 @@ the container.
 
 You can build a saltpad image which will package the current version of the code located on your copy of this repository.
 
-**Don't forget to create the ```settings.json``` file first**
+**Don't forget to create the ```settings.json``` file first** 
+```Question 6? Which API_URL is expected here? 5417 or 8000 and which IP localhost or a containers or both API_URL s like above? Does this need to link or point to a IP on the salt-api container?```
 
 ```
 docker build -t name/saltpad:latest .