取消--no-daemon

    <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>KeepAlive</key>
  <true/>
  <key>Label</key>
  <string>homebrew.mxcl.privoxy</string>
  <key>WorkingDirectory</key>
  <string>/usr/local/var</string>
  <key>ProgramArguments</key>
  <array>
    <string>/usr/local/Cellar/privoxy/3.0.24/sbin/privoxy</string>
    <!-- <string>--no-daemon</string> -->
    <string>/usr/local/etc/privoxy/config</string>
  </array>
  <key>RunAtLoad</key>
  <true/>
</dict>
</plist>