add .env, c'est mieux

.env

@@ -0,0 +1,15 @@
+# Grafana options
+GF_SECURITY_ADMIN_USER=
+GF_SECURITY_ADMIN_PASSWORD=
+GF_USERS_ALLOW_SIGN_UP=false
+
+# InfluxDB options
+INFLUXDB_DB=influx
+INFLUXDB_USER=telegraf
+INFLUXDB_ADMIN_ENABLED=true
+
+# Telegraf.conf credentials
+INFLUXDB_ADMIN_USER=
+INFLUXDB_ADMIN_PASSWORD=
+
+