Update Dockerfile

Dockerfile

@@ -20,9 +20,10 @@ RUN ARCH=$(dpkg --print-architecture) \
       arm64) GOARCH=arm64 ;; \
       *) echo "Unsupported arch: $ARCH"; exit 1 ;; \
     esac \
- && VERSION=$(curl -fsSL https://api.github.com/repos/openziti/zrok/releases/latest | grep '"tag_name"' | cut -d'"' -f4 | tr -d v) \
- && curl -fsSL "https://github.com/openziti/zrok/releases/download/v${VERSION}/zrok_${VERSION}_linux_${GOARCH}.tar.gz" \
- | tar -xz -C /usr/local/bin zrok2 \
+ && VERSION=$(curl -sSf https://api.github.com/repos/openziti/zrok/releases/latest | grep '"tag_name"' | cut -d'"' -f4) \
+ && curl -sSfL "https://github.com/openziti/zrok/releases/download/${VERSION}/zrok2_${VERSION#v}_linux_${GOARCH}.tar.gz" \
+ | tar -xz -C /tmp \
+ && install -o root -g root /tmp/zrok2 /usr/local/bin/zrok2 \
  && chmod +x /usr/local/bin/zrok2
 
 # 3. Копируем из готовых образов