Fix the server docker image build

config.py

@@ -1,7 +1,6 @@
 import os
 import sys
 import yaml
-import wx
 
 from logbook import CRITICAL, DEBUG, ERROR, FingersCrossedHandler, INFO, Logger, NestedSetup, NullHandler, \
     StreamHandler, TimedRotatingFileHandler, WARNING
@@ -67,20 +66,34 @@ LOGLEVEL_MAP = {
 CATALOG = 'lang'
 
 
-slotColourMapDark = {
-    FittingSlot.LOW: wx.Colour(44, 36, 19),  # yellow = low slots 24/13
-    FittingSlot.MED: wx.Colour(28, 39, 51),  # blue   = mid slots 8.1/9.5
-    FittingSlot.HIGH: wx.Colour(53, 31, 34),  # red    = high slots 6.5/11.5
-    FittingSlot.RIG: '',
-    FittingSlot.SUBSYSTEM: ''}
-errColorDark = wx.Colour(70, 20, 20)
-slotColourMap = {
-    FittingSlot.LOW: wx.Colour(250, 235, 204),  # yellow = low slots
-    FittingSlot.MED: wx.Colour(188, 215, 241),  # blue   = mid slots
-    FittingSlot.HIGH: wx.Colour(235, 204, 209),  # red    = high slots
-    FittingSlot.RIG: '',
-    FittingSlot.SUBSYSTEM: ''}
-errColor = wx.Colour(204, 51, 51)
+def get_slotColourMapDark():
+    import wx
+    return {
+        FittingSlot.LOW: wx.Colour(44, 36, 19),  # yellow = low slots 24/13
+        FittingSlot.MED: wx.Colour(28, 39, 51),  # blue   = mid slots 8.1/9.5
+        FittingSlot.HIGH: wx.Colour(53, 31, 34),  # red    = high slots 6.5/11.5
+        FittingSlot.RIG: '',
+        FittingSlot.SUBSYSTEM: ''}
+
+
+def get_errColorDark():
+    import wx
+    return wx.Colour(70, 20, 20)
+
+
+def get_slotColourMap():
+    import wx
+    return {
+        FittingSlot.LOW: wx.Colour(250, 235, 204),  # yellow = low slots
+        FittingSlot.MED: wx.Colour(188, 215, 241),  # blue   = mid slots
+        FittingSlot.HIGH: wx.Colour(235, 204, 209),  # red    = high slots
+        FittingSlot.RIG: '',
+        FittingSlot.SUBSYSTEM: ''}
+
+
+def get_errColor():
+    import wx
+    return wx.Colour(204, 51, 51)
 
 
 def getClientSecret():