diff --git a/podman-matrix/05_freshinstall.sh b/podman-matrix/05_freshinstall.sh
index 72cb1d1..f1dab81 100755
--- a/podman-matrix/05_freshinstall.sh
+++ b/podman-matrix/05_freshinstall.sh
@@ -22,9 +22,8 @@ podman volume create matrixdotorg_synapse-data && \
 podman volume create matrixdotorg_synapse-pgsql && \
 podman run -it --name ${container_name}-generate --mount type=volume,src=matrixdotorg_synapse-data,dst=/data -e SYNAPSE_SERVER_NAME=garbaye.fr -e SYNAPSE_REPORT_STATS=no ${synapse_image}:${synapse_version} generate && \
 podman rm ${container_name}-generate && \
-podman run -d --name ${container_name}-generate --mount type=volume,src=matrixdotorg_synapse-data,dst=/data ${synapse_image}:${synapse_version} && \
-podman exec -it ${container_name}-generate bash -c "sed -i -e 's|^#public_baseurl: https://example.com/$|public_baseurl: ${GARBAYE_MATRIX_POSTGRES_PASSWORD}|g' /data/homeserver.yaml && sed -z -i -e 's|database:\n  name: sqlite3\n  args:\n    database: /data/homeserver.db|database:\n  name: psycopg2\n  args:\n    user: synapse\n    password: ${GARBAYE_MATRIX_POSTGRES_PASSWORD}\n    database: synapse\n    host: synapse-db\n    port: 5432\n    cp_min: 5\n    cp_max: 10|g' /data/homeserver.yaml && sed -i -e 's|^#enable_registration: false$|enable_registration: false|g' /data/homeserver.yaml" && \
-podman stop ${container_name}-generate && \
-podman rm ${container_name}-generate && \
+podman  unshare sed -i -e 's|^#public_baseurl: https://example.com/$|public_baseurl: ${GARBAYE_MATRIX_URL}|g' `podman volume inspect --format '{{ .Mountpoint }}' matrixdotorg_synapse-data`/homeserver.yaml && \
+podman  unshare sed -z -i -e 's|database:\n  name: sqlite3\n  args:\n    database: /data/homeserver.db|database:\n  name: psycopg2\n  args:\n    user: synapse\n    password: ${GARBAYE_MATRIX_POSTGRES_PASSWORD}\n    database: synapse\n    host: synapse-db\n    port: 5432\n    cp_min: 5\n    cp_max: 10|g' `podman volume inspect --format '{{ .Mountpoint }}' matrixdotorg_synapse-data`homeserver.yaml && \
+podman  unshare sed -i -e 's|^#enable_registration: false$|enable_registration: false|g' `podman volume inspect --format '{{ .Mountpoint }}' matrixdotorg_synapse-data`homeserver.yaml" && \
 ${ABSDIR}/10_install.sh