Update Dockerfile

Dockerfile

@@ -1,19 +1,23 @@
 
-# Build stage 
+# Build 
 FROM maven:3-openjdk-11-slim AS build
 COPY src /home/app/src
 COPY pom.xml /home/app
 RUN mvn clean compile assembly:single -f /home/app/pom.xml 
 
-# Package stage
+# Package
 FROM openjdk:11-jre-slim
 RUN apt update && apt install -y libfreetype-dev && rm -rf /var/lib/apt/lists/*
 COPY --from=build /home/app/target/server.jar /usr/local/lib/server.jar
 COPY config /config
 COPY resources /resources
 
+# Mounts
+VOLUME /cache
 VOLUME /config
 
+# Ports
 EXPOSE 8080
-CMD ["java","-jar","/usr/local/lib/server.jar"]
 
+# Command
+CMD [ "java", "-jar", "/usr/local/lib/server.jar", "--language", "en_US", "--port", "8080" ]