rearranged Dockerfile statements and add remove cache after locale installation

Dockerfile

@@ -80,13 +80,20 @@ RUN mkdir -p ${DATA_PATH}/Chunky/tasks && \
 # Generate unicode locale so that cyrillic characters display properly
 RUN apt-get update -y && apt-get install -y locales && \
     echo en_US.UTF-8 UTF-8 > /etc/locale.gen && \
-    dpkg-reconfigure --frontend=noninteractive locales
+    dpkg-reconfigure --frontend=noninteractive locales && \
+    rm -Rf var/lib/apt/lists/*
 ENV LANG en_US.UTF-8
 
 
 VOLUME ${DATA_PATH}
 
 
+# Minecraft
+EXPOSE 25565/tcp
+# BlueMap
+EXPOSE 8100/tcp 
+
+
 ENV MEMORY=4G
 ENV PROXY_SECRET=00000000-0000-0000-0000-000000000000
 
@@ -130,12 +137,8 @@ ENV DISCORDSRV_DB_NAME=discordsrv_db
 ENV DISCORDSRV_DB_USERNAME=discordsrv
 ENV DISCORDSRV_DB_PASSWORD=0000
 
-WORKDIR ${WORKDIR_PATH}/config
 
-# Minecraft
-EXPOSE 25565/tcp
-# BlueMap
-EXPOSE 8100/tcp 
+WORKDIR ${WORKDIR_PATH}/config
 
 CMD \
     # Add proxy secret