Hi guys,
I've got an issue I'm not quite sure I'm trying to resolve correctly.
I've just loaded up Grafana in Docker and routed it via Traefik, but I'm getting the following error in one of my (quite large) panels:
I've looked at https://docs.traefik.io/v2.0/middlewares/buffering/ - but I'm not quite sure if 1) that's the correct thing to look at and 2) if I'm doing it right if it is!
This is my Grafana section in docker-compose
# Grafana - Graphical data visualization for InfluxDB data
grafana:
hostname: grafana
container_name: Grafana
restart: unless-stopped
image: grafana/grafana
# user: '472:472'
networks:
internal:
pihole:
ipv4_address: '172.22.0.112'
ports:
- 3000:3000
volumes:
# - $USERDIR/TIGVStack/Grafana:/var/lib/grafana # sudo mkdir -p $USERDIR/TIGVStack/Grafana; chown 472:472 $USERDIR/TIGVStack/Grafana
- $USERDIR/TIGVStack/Grafana:/config # sudo mkdir -p $USERDIR/TIGVStack/Grafana; chown 472:472 $USERDIR/TIGVStack/Grafana
- $USERDIR/TIGVStack/Grafana/data/telegraf.conf:/etc/telegraf/telegraf.conf:ro
environment:
- GF_PATHS_DATA=/config/data
- GF_PATHS_LOGS=/config/logs
- GF_PATHS_PLUGINS=/config/plugins
- GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource,grafana-worldmap-panel,grafana-piechart-panel
- PUID=$PUID
- PGID=$PGID
- TZ=$TZ
labels:
- "traefik.enable=true"
## HTTP Routers
- "traefik.http.routers.grafana-rtr.entrypoints=https"
- "traefik.http.routers.grafana-rtr.rule=HostHeader(`grafana.$DOMAINNAME`)"
## Middlewares
- "traefik.http.routers.grafana-rtr.middlewares=chain-authelia@file"
- "traefik.http.middlewares.limit.buffering.maxRequestBodyBytes=200000"
- "traefik.http.middlewares.limit.buffering.maxResponseBodyBytes=200000"
- "traefik.http.middlewares.limit.buffering.memRequestBodyBytes=200000"
- "traefik.http.middlewares.limit.buffering.memResponseBodyBytes=200000"
## HTTP Services
- "traefik.http.routers.grafana-rtr.service=grafana-svc"
- "traefik.http.services.grafana-svc.loadbalancer.server.port=3000"
depends_on:
- influxdb
- varken
(I'm aware that I put both disk and mem values in there, but just mem wasn't working, so was trying basically everything).
Any assistance would be fantastic!
Thanks in advance!
Edit:
Prior to putting Grafana into Docker, I had a rule in Traefik that pointed to my local Grafana install which was:
[http.routers]
[http.routers.grafana-rtr]
entryPoints = ["https"]
rule = "Host(`grafana.mydomain.com`)"
service = "grafana-svc"
middlewares = ["chain-no-auth"]
[http.routers.grafana-rtr.tls]
certresolver = "dns-cloudflare"
[http.services]
[http.services.grafana-svc]
[http.services.grafana-svc.loadBalancer]
passHostHeader = true
[[http.services.grafana-svc.loadBalancer.servers]]
url = "http://192.168.0.254:3000"
[http.services.grafana-svc.loadBalancer.healthCheck]
path = "/api/health"
port = 3000
interval = "10s"
timeout = "3s"
And this did not exhibit the same symptoms.
This particular panel works if I load up Grafana locally which seems to indicate that the issue is with the r-proxy