Https cannot be setup as isolated service in ubuntu

With my following config:

[admin]
enabled = true
bind-address = “127.0.0.1:5083”
https-enabled = false
https-certificate = "/etc/ssl/influxdb.pem
[http]
enabled = false
bind-address = “127.0.0.1:5086”
auth-enabled = false
log-enabled = true
write-tracing = false
pprof-enabled = false
https-enabled = true
https-certificate = “/etc/ssl/influxdb-selfsigned.crt”
https-private-key = “/etc/ssl/influxdb-selfsigned.key”

And my influxdb is for sure running, I already check the status, but I still keep receiving:

Journalctl -u influxdb as following:

Aug 15 13:26:09 guitestserver-trunk systemd[1]: Started InfluxDB is an open-source, distributed, time series database.
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.736197Z lvl=info msg=“InfluxDB starting” log_id=0Odxeqn0000 version=1.8.1 branch=1.8 commit=af0237819ab9c5997c1c0144862dc762b9d8fc25
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.736636Z lvl=info msg=“Go runtime” log_id=0Odxeqn0000 version=go1.13.8 maxprocs=64
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.753898Z lvl=info msg=“Using data dir” log_id=0Odxeqn0000 service=store path=/var/lib/influxdb/data
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.753977Z lvl=info msg=“Compaction settings” log_id=0Odxeqn0000 service=store max_concurrent_compactions=32 throughput_bytes_per_second=50331648 throughput_bytes_per_second_burst=50331648
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.754138Z lvl=info msg=“Open store (start)” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open op_event=start
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.757361Z lvl=info msg=“Opened file” log_id=0Odxeqn0000 engine=tsm1 service=filestore path=/var/lib/influxdb/data/Adom_General/autogen/58/000000001-000000001.tsm id=0 duration=0.175ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.761764Z lvl=info msg=“Reading file” log_id=0Odxeqn0000 engine=tsm1 service=cacheloader path=/var/lib/influxdb/wal/_internal/monitor/62/_00001.wal size=8368609
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.762031Z lvl=info msg=“Opened file” log_id=0Odxeqn0000 engine=tsm1 service=filestore path=/var/lib/influxdb/data/_internal/monitor/61/000000001-000000001.tsm id=0 duration=0.290ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.762066Z lvl=info msg=“Opened file” log_id=0Odxeqn0000 engine=tsm1 service=filestore path=/var/lib/influxdb/data/_internal/monitor/60/000000001-000000001.tsm id=0 duration=0.230ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.798651Z lvl=info msg=“Opened file” log_id=0Odxeqn0000 engine=tsm1 service=filestore path=/var/lib/influxdb/data/Adom_General/autogen/53/000000001-000000001.tsm id=0 duration=0.183ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.891036Z lvl=info msg=“Opened shard” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open index_version=inmem path=/var/lib/influxdb/data/Adom_General/autogen/53 duration=135.171ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.891134Z lvl=info msg=“Opened shard” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open index_version=inmem path=/var/lib/influxdb/data/Adom_General/autogen/58 duration=135.082ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.891157Z lvl=info msg=“Opened shard” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open index_version=inmem path=/var/lib/influxdb/data/_internal/monitor/61 duration=130.215ms
Aug 15 13:26:09 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:09.891185Z lvl=info msg=“Opened shard” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open index_version=inmem path=/var/lib/influxdb/data/_internal/monitor/60 duration=130.243ms
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.732114Z lvl=info msg=“Opened shard” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open index_version=inmem path=/var/lib/influxdb/data/_internal/monitor/62 duration=971.196ms
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.732889Z lvl=info msg=“Open store (end)” log_id=0Odxeqn0000 service=store trace_id=0OdxeqrW000 op_name=tsdb_open op_event=end op_elapsed=978.748ms
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733065Z lvl=info msg=“Opened service” log_id=0Odxeqn0000 service=subscriber
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733097Z lvl=info msg=“Starting monitor service” log_id=0Odxeqn0000 service=monitor
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733118Z lvl=info msg=“Registered diagnostics client” log_id=0Odxeqn0000 service=monitor name=build
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733134Z lvl=info msg=“Registered diagnostics client” log_id=0Odxeqn0000 service=monitor name=runtime
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733148Z lvl=info msg=“Registered diagnostics client” log_id=0Odxeqn0000 service=monitor name=network
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733173Z lvl=info msg=“Registered diagnostics client” log_id=0Odxeqn0000 service=monitor name=system
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733218Z lvl=info msg=“Starting precreation service” log_id=0Odxeqn0000 service=shard-precreation check_interval=10m advance_period=30m
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733230Z lvl=info msg=“Starting snapshot service” log_id=0Odxeqn0000 service=snapshot
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733248Z lvl=info msg=“Starting continuous query service” log_id=0Odxeqn0000 service=continuous_querier
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733261Z lvl=info msg=“Starting retention policy enforcement service” log_id=0Odxeqn0000 service=retention check_interval=30m
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733271Z lvl=info msg=“Storing statistics” log_id=0Odxeqn0000 service=monitor db_instance=_internal db_rp=monitor interval=10s
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.733393Z lvl=info msg=“Listening for signals” log_id=0Odxeqn0000
Aug 15 13:26:10 guitestserver-trunk influxd[65533]: ts=2020-08-15T20:26:10.734960Z lvl=info msg=“Sending usage statistics to usage.influxdata.com” log_id=0Odxeqn0000

You have:

[http]
enabled = false

Try with:

[http]
enabled = true

You need this enabled along with https-enabled = true to only load https.

I resovled this issue since