Update docker commands - see rocker-org/rocker/#50

README.Rmd

@@ -90,9 +90,9 @@ git clone https://github.com/Robinlovelace/geocompr.git # download the repo
 # https://github.com/Robinlovelace/geocompr/archive/master.zip
 cd .\geocompr\ # navigate into the repo
 # for linux and mac:
-docker run -d -p 8787:8787 -v $(pwd):/data robinlovelace/geocompr
+docker run -d -p 8787:8787 -v $(pwd):/home/rstudio/data robinlovelace/geocompr
 # for windows:
-docker run -d -p 8787:8787 -v ${pwd}:/data robinlovelace/geocompr
+docker run -d -p 8787:8787 -v ${pwd}:/home/rstudio/data robinlovelace/geocompr
 ```
 
 If it worked you should be able to open-up RStudio server by opening a browser and navigating to
@@ -104,12 +104,7 @@ http://localhost:8787/ resulting in an up-to-date version of R and RStudio runni
 
 geocompr in docker: if you see something like this after following the steps above, congratulations: it worked!
 
-From this point to *build* the book you need to navigate to the volume location on docker machine, by opening the project at `/data` from the project box in the top-right hand corner, illustrated in the figure below.
-From here open the file `index.Rmd` and hit the little `knit` button above the the RStudio script panel (above the `book` text on line 81 illustrated in the image above).
-
-![](https://user-images.githubusercontent.com/1825120/39538462-d4db2928-4e34-11e8-8612-add5188ed642.png)
-
-Opening the project: navigate to the volume folder in docker (or in another location on your computer)
+From this point to *build* the book you can open projects in the `data` directory from the project box in the top-right hand corner, and  knit `index.Rmd` with the little `knit` button above the the RStudio script panel (`Ctl+Shift+B` should do the same job).
 
 ## Reproducing this README