From 3a94541de7f2fc764e9cfdbb1167ea37000f487c Mon Sep 17 00:00:00 2001
From: cuqmbr <me@cuqmbr.xyz>
Date: Tue, 12 Aug 2025 19:16:05 +0300
Subject: [PATCH 1/2] rearranged Dockerfile statements and add remove cache
 after locale installation

---
 Dockerfile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 46766c7..39348d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,19 +15,22 @@ RUN mkdir ${DATA_PATH}/logs && \
 # 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}
 
 
+EXPOSE 25565/tcp
+
+
 ENV MEMORY=1G
 ENV PROXY_SECRET=change_me
 
-WORKDIR ${WORKDIR_PATH}/config
 
-EXPOSE 25565/tcp
+WORKDIR ${WORKDIR_PATH}/config
 
 CMD \
     sed -i "s/_PROXY_SECRET_/${PROXY_SECRET}/g" settings.yml && \

From 89b19b820d0c758cedbe95529c42a22f4f726ff9 Mon Sep 17 00:00:00 2001
From: cuqmbr <me@cuqmbr.xyz>
Date: Tue, 12 Aug 2025 19:16:39 +0300
Subject: [PATCH 2/2] add uid/gid selection to run application as in Dockerfile

---
 Dockerfile | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 39348d8..1ef47de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,5 +33,18 @@ ENV PROXY_SECRET=change_me
 WORKDIR ${WORKDIR_PATH}/config
 
 CMD \
+    # Create and switch to user with desired UID and GID.
+    # All processes that create/change files in ${DATA_PATH}
+    # must be run under this user.
+    groupadd -g ${GID} worker && \
+    useradd -M -g ${GID} -u ${UID} worker && \
+    chmod -R o-rwx ${WORKDIR_PATH} && \
+
+    # Add proxy secret
     sed -i "s/_PROXY_SECRET_/${PROXY_SECRET}/g" settings.yml && \
-    java -Xms${MEMORY} -Xmx${MEMORY} -jar *.jar --nogui
+
+    # Change UID and GID of used files to desired values.
+    chown -R worker:worker ${WORKDIR_PATH} && \
+
+    # Launch
+    su worker -c "java -Xms${MEMORY} -Xmx${MEMORY} -jar *.jar --nogui"