InfluxDB enable Web UI

# vi influxdb/etc/config.sample.toml

[admin]
    enabled = true

Use environment variable:

INFLUXDB_ADMIN_ENABLED=true

$ vi docker-compose.yml

influxdb:
  image: influxdb:latest
  container_name: influxdb
  ports:
    - "8083:8083"
    - "8086:8086"
  environment:
    - INFLUXDB_ADMIN_ENABLED=true
  volumes:
    - ./influxdb:/var/lib/influxdb

References :
influxdb/config.sample.toml at master · influxdata/influxdb
docker-influxdb-grafana/docker-compose.yml at master · nicolargo/docker-influxdb-grafana