Answer may be:

The most substantial problems encountered during the automated implementation phase are answered by the blue/green coloring template. You need to guarantee two equivalent development environments in the Blue/ Green Implementation strategy. At any specific moment in time, though, only one among them is Active. The Blue atmosphere is considered the Active area.

When the project develops their applications for the next update, they perform their ultimate development process in an atmosphere recognized as the Green Environment. The congestion is diverted into the Green environment until checked.