typo in PWD param

Author: joltcan

Makefile

@@ -29,7 +29,7 @@ run:
 		--name=${CONTAINER} \
 		-e NODE_TLS_REJECT_UNAUTHORIZED=0 \
 		-p ${PUBLISHPORT}:${EXPOSEPORT} \
-		-v $(PWD)/config.local.js:/iframely/config.local.js \
+		-v ${PWD}/config.local.js:/iframely/config.local.js \
 		$(CONTAINER)
 
 shell:
@@ -42,13 +42,14 @@ shell:
 		--name=${CONTAINER} \
 		-p ${PUBLISHPORT}:${EXPOSEPORT} \
 		--entrypoint "/bin/ash" \
-		-v $(PWD)/config.local.js:/iframely/config.local.js \
+		-v ${PWD}/config.local.js:/iframely/config.local.js \
 		$(CONTAINER) 
 
 exec:
 	docker exec \
 		--interactive \
 		--tty \
+		--rm \
 		${CONTAINER} \
 		/bin/ash