webpack dev server change to allow dots in parameters
webpack dev server change to allow dots in parameters

Unit cell search route needs decimal parameters
DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb