Change log level with env var and update readme

README.md

@@ -25,6 +25,8 @@ Docker:<br/>
 >       - DB_URL=jdbc:mysql://database/botdiscord 
 >       - DB_USER=root 
 >       - DB_PWD=ogahxu1eigohN2Eok0xoawae #CHANGE ME!
+>       - OAUTH_URL= #discord generated, change "response_type=code" to "response_type=token"
+>       - LOG_LEVEL=info
 >     labels:
 >       - "traefik.frontend.rule=Host:exemple.com" #CHANGE ME!
 >       - "traefik.docker.network=proxy"

src/main/resources/log4j2.xml

@@ -25,7 +25,7 @@
         </File>
     </Appenders>
     <Loggers>
-        <Logger name="net.Broken" level="info" additivity="false">
+        <Logger name="net.Broken" level="${env:LOG_LEVEL}" additivity="false">
             <AppenderRef ref="Console"/>
             <AppenderRef ref="current"/>
             <AppenderRef ref="RollingFile"/>