Installation.md

@@ -3,12 +3,12 @@ Note: These instructions assume a Linux operating system. They've been shown to
 ## Requirements
 
 The IDE needs a computer with an [R environment version >=3.5.0](https://www.r-project.org/). The IDE requires some R packages and will try to install them if it can't detect them on the system. In case of problems, it may be better to install the required packages manually.  
-The IDE requires the following packages from CRAN: DT, shiny, shinyFiles, shinycssloaders, shinydashboard, shinyjs, shinyWidgets, shinybusy, assertthat, ggplot2, plotly, RANN, MASS, uwot.
+The IDE requires the following packages from CRAN: devtools, DT, shiny, shinyFiles, shinycssloaders, shinydashboard, shinyjs, shinyWidgets, shinybusy, assertthat, ggplot2, plotly, RANN, MASS, uwot, xgboost, Ckmeans.1d.dp, e1071, caret.
 
 From within an R console, install with:
 
 ```
-> install.packages("DT", "shiny", "shinyFiles", "shinycssloaders", "shinydashboard", "shinyjs", "shinyWidgets", "shinybusy", "assertthat", "ggplot2", "plotly", "RANN", "MASS", "uwot")
+> install.packages("devtools", "DT", "shiny", "shinyFiles", "shinycssloaders", "shinydashboard", "shinyjs", "shinyWidgets", "shinybusy", "assertthat", "ggplot2", "plotly", "RANN", "MASS", "uwot", "xgboost", "Ckmeans.1d.dp", "e1071", "caret")
 ```
 
 and from Bioconductor: EBImage and RBioFormats  
@@ -61,3 +61,4 @@ The app can then be accessed from a web browser on the same machine at http://12
 
 To access the app over the network, simply replace 127.0.0.1 by the IP address of the machine on which the app is running, i.e. point your browser to http://IP.address:5476
 
+Note that in this configuration, the image root directory must be accessible from the computer running the app, i.e. the remote one.