lot of small changes in makefile and conf files, but ssl doesnt work so far

Makefile

@@ -35,9 +35,15 @@ VOLUMES		=	v_wp_site \
 
 CONTAINERS	=	$(IMAGES:%=my%)
 
+SUDO		=
 
 
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+# use 'make'             to launch and relaunch the project           #
+# use 'make re'          to relaunch and clean the dungling images    #
+# use 'make fre'         to start all over again (images)             #
+# use 'make super-clean' if you want to delete all dockers on com-    #
+#                        puter even if not related to the project     #
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
 
 all: build $(VOLUMES_D) up
@@ -46,60 +52,53 @@ $(VOLUMES_D):
 	mkdir -p $(VOLUMES_D)
 
 build:
-	sudo docker-compose -f $(COMPOSE) build
+	$(SUDO) docker-compose -f $(COMPOSE) build
 
 up: $(VOLUMES_D)
-	sudo docker-compose -f $(COMPOSE) up -d
+	$(SUDO) docker-compose -f $(COMPOSE) up -d
 
 # list images, containers, volumes
 list:
 	@echo $(B_YELLOW)"\nimages:"$(RESET)
-	@sudo docker images -a
+	@$(SUDO) docker images -a
 	@echo $(B_YELLOW)"\ncontainers:"$(RESET)
-	@sudo docker ps -a
+	@$(SUDO) docker ps -a
 	@echo $(B_YELLOW)"\nvolumes:"$(RESET)
-	@sudo docker volume ls
+	@$(SUDO) docker volume ls
 	@echo ""
 
 # remove project images
 rm-images:
-	sudo docker image rm -f $(IMAGES)
+	$(SUDO) docker image rm -f $(IMAGES)
 
 # stop project containers
 stop:
-	- sudo docker stop $(CONTAINERS)
+	- $(SUDO) docker stop $(CONTAINERS)
 
-# remove project containers
-rm-containers: stop
-	- sudo docker rm $(CONTAINERS)
-
-# close nginx
-close-nginx:
-	- sudo nginx -s quit
+# remove all stopped containers and dangling images (dangling images, see : https://projectatomic.io/blog/2015/07/what-are-docker-none-none-images/)
+prune:
+	$(SUDO) docker system prune -f
 
 # remove project images and containers
-clean: stop rm-containers close-nginx
+clean: stop prune
 
 # remove project volumes
 rm-volumes:
-	- sudo docker volume rm -f $(VOLUMES)
+	- $(SUDO) docker volume rm -f $(VOLUMES)
 	/bin/rm -rf $(VOLUMES_D)
 
 # remove project
 fclean: rm-images clean rm-volumes
 
-# remove all containers and related files that are not runnings
-prune:
-	sudo docker system prune -af --volumes
+# remove all dockers, even not related to the project
+super-clean:
+	- $(SUDO) docker stop $(sudo docker ps -q)
+	$(SUDO) docker system prune -af --volumes
 	/bin/rm -rf $(VOLUMES_D)
 
-# remove all containers and related files
-fprune:
-	sudo docker stop $(sudo docker ps -q)
-	sudo docker system prune -af --volumes
-	/bin/rm -rf $(VOLUMES_D)
+re: clean all
 
-re: fclean all
+fre: fclean all
 
-.PHONY : all build up $(VOLUMES_D) list rm-images stop rm-containers close-nginx clean rm-volumes fclean prune fprune re
+.PHONY : all build up $(VOLUMES_D) list rm-images stop rm-containers close-nginx prune clean rm-volumes fclean super-clean re fre