Update Dockerfile

Dockerfile

@@ -10,19 +10,23 @@ ENV MC_VERSION="latest" \
 COPY papermc.sh .
 COPY backup.sh .
 COPY restore.sh .
-RUN chmod +x /papermc.sh
-RUN chmod +x /backup.sh
-RUN chmod +x /restore.sh
+RUN chmod +x /papermc.sh \
+	&& chmod +x /backup.sh \
+	&& chmod +x /restore.sh
+RUN useradd --create-home --shell /bin/bash minecraft \
+	&& mkdir /papermc  \
+	&& chown -R minecraft /papermc/
 
 RUN apt-get update \
     && apt-get install -y wget \
     && apt-get install -y curl \
     && apt-get install -y jq \
     && rm -rf /var/lib/apt/lists/* \
-    && mkdir /papermc \
-    && groupadd -r mcuser && useradd -r -g mcuser mcuser \
-	&& chown -R mcuser /papermc
+    
 
+USER minecraft
+WORKDIR /papermc
+VOLUME /papermc
 # Start script
 
 CMD ["sh", "./papermc.sh"]
@@ -30,4 +34,4 @@ CMD ["sh", "./papermc.sh"]
 # Container setup
 EXPOSE 25565/tcp
 EXPOSE 25565/udp
-VOLUME /papermc
+