clients.yml in vmc-0.3.14.beta.4

- old
+ new

@@ -6,6 +6,9 @@
 
 mongodb:
   mongo: mongo --host ${host} --port ${port} -u ${user} -p ${password} ${name}
 
 postgresql:
-  psql: PGPASSWORD='${password}' psql -h ${host} -p ${port} -d ${name} -U ${user} -w
+  psql:
+    command: psql -h ${host} -p ${port} -d ${name} -U ${user} -w
+    environment:
+      - PGPASSWORD='${password}'