add env to pmanager

pmanager/pmanager.service

@@ -5,6 +5,7 @@ Requires=networking.service
 
 [Service]
 User=nginx
+Environment=SNOWMIX=/usr/local/lib/Snowmix-0.5.1
 ExecStart=/home/nginx/scripts-snowmix/pmanager/pmanager.py /home/nginx/scripts-snowmix/pmanager/server.json
 
 [Install]