Log headers for easier debug and fix timezone

docker-compose.yml

@@ -12,11 +12,12 @@ services:
       - 80:80
       - 443:443
     volumes:
-      - /etc/localtime:/etc/localtime:ro
       - /var/run/docker.sock:/var/run/docker.sock
       - ./traefik.toml:/traefik.toml
       - ./traefik_dynamic.toml:/traefik_dynamic.toml
       - /DATA/docker/traefik/certs:/certs
+    environment:
+      TZ: Europe/Paris
     labels:
       traefik.http.routers.traefik-metrics.entrypoints: websecure
       traefik.http.routers.traefik-metrics.rule: "Host(`${SERVER_NAME}`) && PathPrefix(`/metrics`)"

traefik.toml

@@ -33,6 +33,13 @@
   level = "INFO"
 
 [accessLog]
+  format = "json"
+  [accessLog.fields.headers]
+      defaultMode = "keep"
+  # See https://doc.traefik.io/traefik/observability/access-logs/#time-zones
+  [accessLog.fields.names]
+      "StartUTC" = "drop"
+      "ClientUsername" = "drop"
 
 [certificatesResolvers]
   [certificatesResolvers.letsencrypt]