diff --git a/to_svg.sh b/to_svg.sh
index 75c4f87..0583819 100755
--- a/to_svg.sh
+++ b/to_svg.sh
@@ -1,7 +1,10 @@
 #!/usr/bin/env bash
 echo ::debug::'$1:' "$1"
 echo ::debug::'$2:' "$2"
-EXCALIDRAW=$(jq '{"type": .type, "version": .version, "source": .source, "elements": .elements, "appState": {"gridSize": null, "exportWithDarkMode": '"$2"'}}' "$1")
+EXCALIDRAW="$(jq '{"type": .type, "version": .version, "source": .source, "elements": .elements, "appState": {"gridSize": null, "exportWithDarkMode": '"$2"'}}' "$1")"
+ENCODED="$(echo $EXCALIDRAW | python -c "import sys; import base64; import zlib; print(base64.urlsafe_b64encode(zlib.compress(sys.stdin.read().encode('utf-8'), 9)).decode('ascii'))")"
 echo ::debug::'$EXCALIDRAW' "$EXCALIDRAW"
-curl localhost:8080/excalidraw/svg --data-raw "$EXCALIDRAW" > "$1.svg"
+echo ::debug::'$ENCODED' "$ENCODED"
+docker ps
+curl "localhost:8080/excalidraw/svg/$ENCODED" > "$1.svg"
 echo ::debug::"svg: $(cat $1.svg)"