dns proxy

Dockers/dns-proxy/Dockerfile

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+FROM caddy:2-alpine
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENV LISTEN_PORT=8080 \
+    TARGET_URL="" \
+    PROXY_INSECURE_TLS=0 \
+    PRESERVE_HOST=0
+
+EXPOSE 8080
+
+ENTRYPOINT ["/entrypoint.sh"]