Update offline deployment README

offline_deployment/README.md

@@ -1,7 +1,7 @@
 # Doccano Offline Deployment
 
 ## Use Case
-These offline deployment scripts are suited for deploying Doccano on an air gapped Ubuntu 18.04/20.04 virtual machine (VM 2) with no internet connectivity.
+These offline deployment scripts are suited for deploying Doccano on an air gapped Ubuntu 18.04/20.04 virtual machine (VM 2) with no internet connectivity (such as in clinical environments).
 
 The preparation requires another machine (VM 1) with internet access and `docker`/`docker-compose` preinstalled (with $USER in `docker` group) and running the same Ubuntu distribution as VM 2.  
 
@@ -12,12 +12,17 @@ The focus is primarily on the `docker-compose`-based production deployment.
 Run the following steps on VM 1:  
 1. Clone this repository  
 2. Run the scripts `offline_01_*.sh` in ascending order  
-   Skip OR modify and run the script `offline_01_1_2-optional_use_https`  
+   Skip OR modify and run the script `offline_01_1-optional_use_https`  
+   Do NOT run these scripts as `sudo`! The scripts will ask for sudo-permissions when it is needed.  
 
 Now, move over to VM 2  
 
 3. Copy the repository folder from VM 1 to VM 2  
 4. Run the scripts `offline_02_*.sh` in ascending order  
+   Do NOT run these scripts as `sudo`! The scripts will ask for sudo-permissions when it is needed.  
 5. Make minor changes on `docker-compose.prod.yml` to change the admin credentials  
 6. Run `docker-compose -f docker-compose.prod.yml up` or use the script `offline_03_*.sh`  
 
+## Remarks
+
+The setup was tested on Ubuntu 18.04 machines.