5534 add docker

config/lang/en-en.json

@@ -149,7 +149,7 @@
     "class-project-warning-cannot-delete-build-dir": "WARNING: The Build directory %s could not be deleted.",
     "class-project-warning-phase-not-active": "The phase %s is not active.",
 
-    "class-user-error-deny-no-role": "ERRROR: Your User has not enough permissions.",
+    "class-user-error-deny-no-role": "ERROR: Your User has not enough permissions.",
     "class-user-error-login-required": "ERROR: You need to login first.",
 
     "page-accept-error-cannot-accept-phase": "The phase [%s] cannot be accepted.",