Use supervisor and fixup env generation

env.template

@@ -0,0 +1,34 @@
+SINGLE_USER_MODE=false
+
+LOCAL_DOMAIN=
+
+DB_HOST=
+DB_PORT=
+DB_NAME=
+DB_USER=
+DB_PASS=
+
+REDIS_HOST=
+REDIS_PORT=
+REDIS_PASSWORD=
+
+SMTP_SERVER=
+SMTP_PORT=
+SMTP_FROM_ADDRESS=
+SMTP_LOGIN=
+SMTP_PASSWORD=
+SMTP_AUTH_METHOD=plain
+SMTP_OPENSSL_VERIFY_MODE=none
+
+# LDAP_ENABLED=$([ -z "${CLOUDRON_LDAP_SERVER}" ] && echo "false" || echo "true")
+# LDAP_HOST=${CLOUDRON_LDAP_SERVER}
+# LDAP_PORT=${CLOUDRON_LDAP_PORT}
+# LDAP_BASE=${CLOUDRON_LDAP_USERS_BASE_DN}
+# LDAP_BIND_DN=${CLOUDRON_LDAP_BIND_DN}
+# LDAP_PASSWORD=${CLOUDRON_LDAP_BIND_PASSWORD}
+# LDAP_UID=username
+# LDAP_SEARCH_FILTER=(|(%{uid}=%{email})(mail=%{email}))
+
+SECRET_KEY_BASE=
+OTP_SECRET=
+