adds sane defaults in example.env

example.env

@@ -3,16 +3,16 @@
 CONTAINER_PREFIX=
 
 # The hostname to use for the local SMTP server
-LOCAL_SMTP_HOST=
+LOCAL_SMTP_HOST=smtp
 
 # The port to use for the local SMTP server
-LOCAL_SMTP_PORT=
+LOCAL_SMTP_PORT=2500
 
 # The username for authenticating to the local SMTP server
-LOCAL_SMTP_USER=
+LOCAL_SMTP_USER=smtp
 
 # The password for authenticating to the local SMTP server
-LOCAL_SMTP_PASSWORD=
+LOCAL_SMTP_PASSWORD=smtp
 
 # The envelope-from used by the local SMTP server
 # Theoretically should be "LOCAL_SMTP_FROM_NAME <LOCAL_SMTP_FROM>", but in
@@ -47,10 +47,10 @@ CONTACT_MAILBOX_NAME=
 MAX_DAILY_EMAILS=
 
 # The scheme part of the URI to the website database
-DB_SCHEME=
+DB_SCHEME=sqlite
 
 # The path part of the URI to the website database
-DB_PATH=
+DB_PATH=/var/app/joeac.net-http.sqlite
 
 # The Node.JS environment for the Etherpad instance (production, development)
 ETHERPAD_NODE_ENV=production