since we're starting katana in docker, it needs to run on addr 0.0.0.…

…0 to be reached by reverse proxies such as traefik

docker/scripts/katana_start.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 source /root/.bashrc
 katana \
+  --http.addr 0.0.0.0 \
   --invoke-max-steps 4294967295 \
   --dev \
   --dev.seed 0 \