Windows compatibility

COMPOSE_PATH_SEPARATOR
If set, the value of the COMPOSE_FILE environment variable will be separated using this character as path separator.

Author: Rhymond

env-example

@@ -26,6 +26,7 @@ DATA_SAVE_PATH=~/.laradock/data
 # Select which docker-compose files to include.
 # If using docker-sync. Set the value to: docker-compose.yml:docker-compose.dev.yml:docker-compose.sync.yml
 
+COMPOSE_PATH_SEPARATOR=:
 COMPOSE_FILE=docker-compose.yml:docker-compose.dev.yml
 
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