Configuration could not be created

[sung1020]

docker run --rm
-e DISPLAY=$DISPLAY
-v /tmp/.X11-unix:/tmp/.X11-unix
-v pwd/.eclipse-docker:/home/developer
-v pwd:/workspace
fgrehm/eclipse:v4.4.1
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
Eclipse: Cannot open display:
Invalid Configuration Location:
The configuration area at '/home/developer/.eclipse/org.eclipse.platform_4.4.1_1473617060_linux_gtk_x86_64/configuration' could not be created. Please choose a writable location using the '-configuration' command line option.
use bash look
/home/developer
drwxr-xr-x. 2 root root 6 Apr 10 07:20 developer
developer@7aba007:/home$

developer No Permission