fix run-start.sh: if running in docker-container, just start electron, see #1859

CHANGELOG.md

@@ -14,6 +14,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 - Force declaration of public ip adress in config file (ISSUE #1852)
+- Fixes `run-start.sh`: If running in docker-container, don't check the environment, just start electron (ISSUE #1859)
 
 ### Updated
 

run-start.sh

@@ -2,6 +2,13 @@
   # use bash instead of sh
 ./untrack-css.sh
 
+if grep docker /proc/1/cgroup -qa; then
+  # if running in docker, only start electron
+
+  electron js/electron.js $1;
+else
+  # not running in docker
+
   if [ -z "$DISPLAY" ]; then #If not set DISPLAY is SSH remote or tty
     export DISPLAY=:0 # Set by default display
   fi
@@ -65,3 +72,4 @@ else
     # we can use electron directly	
     electron js/electron.js $1;
   fi
+fi