Removed unused nginx configurations
Removed unused nginx configurations

kvchampa/aws-docker-cloudwatch,kvchampa/aws-docker-cloudwatch,krishnakanthpps/docker-grafana-influxdb-cloudwatch,kvchampa/aws-docker-cloudwatch-monitor,jakubholynet/docker-grafana-influxdb-cloudwatch,jakubholynet/docker-grafana-influxdb-cloudwatch,krishnakanthpps/docker-grafana-influxdb-cloudwatch,kvchampa/aws-docker-cloudwatch-monitor