diff --git a/java-temurin/21/Dockerfile b/java-temurin/21/Dockerfile
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+FROM        eclipse-temurin:21-jammy
+
+# Metadata
+LABEL       author="Lovinoes" maintainer="lovinoes@lovinoes.de"
+LABEL       org.opencontainers.image.source="https://github.com/lovinoes/images"
+LABEL       org.opencontainers.image.licenses="MIT"
+
+# Install necessary packages
+RUN         apt-get update -y \
+            && apt-get install -y --no-install-recommends curl ca-certificates openssl git tar sqlite3 fontconfig libfreetype6 libstdc++6 lsof build-essential tzdata iproute2 locales \
+            && apt-get clean \
+            && rm -rf /var/lib/apt/lists/* \
+            && useradd -m -d /home/container container \
+            && locale-gen en_US.UTF-8
+
+# Set locale and language environment variables
+ENV         LC_ALL=en_US.UTF-8
+ENV         LANG=en_US.UTF-8
+ENV         LANGUAGE=en_US.UTF-8
+
+# Copy the entrypoint script
+USER        container
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+# Set the entrypoint command
+COPY        ./entrypoint.sh /entrypoint.sh
+CMD         [ "/bin/bash", "/entrypoint.sh" ]