Allow debug log flag (#95)

README.md

@@ -123,11 +123,15 @@ in [entrypoint.sh](https://github.com/nylonee/watchlistarr/blob/main/docker/entr
 | ALLOW_ENDED_SHOW_DELETING | false | Boolean flag to enable/disable the full Watchlistarr sync for ended shows. If enabled, shows that have no more planned seasons and are not watchlisted will be deleted from Sonarr |
 | ALLOW_CONTINUING_SHOW_DELETING | false | Boolean flag to enable/disable the full Watchlistarr sync for continuing shows. If enabled, shows that still have planned seasons and are not watchlisted will be deleted from Sonarr |
 | DELETE_INTERVAL_DAYS | 7 | Number of days to wait before deleting content from the arrs (Deleting must be enabled) |
+| LOG_LEVEL | INFO | Level of logging, set to DEBUG for more verbose logs, or WARN for less logs |
 
 ## Plex Pass Alternative
-The Plex Pass subscription is required to generate the RSS Feed URLs. Without a Plex Pass, the normal API calls are too heavy-hitting on Plex's servers.
 
-If the app detects that you are not a Plex Pass user (i.e. the app tries to generate an RSS URL, and it fails), it will fall back into a periodic sync.
+The Plex Pass subscription is required to generate the RSS Feed URLs. Without a Plex Pass, the normal API calls are too
+heavy-hitting on Plex's servers.
+
+If the app detects that you are not a Plex Pass user (i.e. the app tries to generate an RSS URL, and it fails), it will
+fall back into a periodic sync.
 
 The periodic sync will run every 19 minutes, ignoring the configuration for REFRESH_INTERVAL_SECONDS
 

docker/entrypoint.sh

@@ -91,4 +91,8 @@ if [ -n "$RADARR_TAGS" ]; then
  CMD+=("-Dradarr.tags=$RADARR_TAGS")
 fi
 
+if [ -n "$LOG_LEVEL" ]; then
+ CMD+=("-Dlog.level=$LOG_LEVEL")
+fi
+
 exec "${CMD[@]}" "${JAVA_OPTS[@]}"

src/main/resources/logback.xml

@@ -5,7 +5,7 @@
  </encoder>
  </appender>
 
- <root level="INFO">
+ <root level="${log.level:-INFO}">
  <appender-ref ref="STDOUT" />
  </root>
 </configuration>