diff --git a/java-zulu/21/Dockerfile b/java-zulu/21/Dockerfile
new file mode 100644
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+++ b/java-zulu/21/Dockerfile
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+FROM        azul/zulu-openjdk:21
+
+# Metadata
+LABEL       author="Lovinoes" maintainer="lovinoes@lovinoes.de"
+LABEL       org.opencontainers.image.source="https://github.com/lovinoes/images"
+LABEL       org.opencontainers.image.licenses="MIT"
+
+ENV         DEBIAN_FRONTEND noninteractive
+
+# Install necessary packages
+RUN         apt-get update \
+            && apt-get -y install --no-install-recommends curl ffmpeg iproute2 git sqlite3 python3 tzdata ca-certificates dnsutils fontconfig libfreetype6 libstdc++6 lsof build-essential 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" ]