Added missing LOGLEVEL environment variable

Dockerfile

@@ -53,6 +53,7 @@ ENV DELAY= \
     ROOTURL= \
     LISTENINGPORT= \
     LOGGING= \
+    LOGLEVEL= \
     NODEID=
 COPY --from=builder --chown=1000 /tmp/gobuild/app /updater/app
 COPY --chown=1000 ui/* /updater/ui/

README.md

@@ -210,6 +210,7 @@ Please then refer to your specific DNS host provider in the section below for ev
 | `ROOTURL` | `/` | URL path to append to all paths to the webUI (i.e. `/ddns` for accessing `https://example.com/ddns` through a proxy) |
 | `LISTENINGPORT` | `8000` | Internal TCP listening port for the web UI |
 | `LOGGING` | `json` | Format of logging, `json` or `human` |
+| `LOGLEVEL` | `info` | Level of logging, `info`, `success`, `warning` or `error` |
 | `NODEID` | `0` | Node ID (for distributed systems), can be any integer |
 
 ### Host firewall

docker-compose.yml

@@ -14,4 +14,5 @@ services:
       - LISTENINGPORT=8000
       - LOGGING=human
       - NODEID=0
+      - LOGLEVEL=
     restart: always