diff --git a/podman-matrix/05_freshinstall.sh b/podman-matrix/05_freshinstall.sh
index c000a02..ac855b5 100755
--- a/podman-matrix/05_freshinstall.sh
+++ b/podman-matrix/05_freshinstall.sh
@@ -16,26 +16,13 @@ if [[ -d ~/.local/share/containers/storage/volumes/${dbvolume} ]]; then
     echo "Error : db volume ${dbvolume} already exists. Please remove it first (prune?)."
     exit 1
 fi
-podman volume create matrixdotorg_synapse-data
-podman volume create matrixdotorg_synapse-pgsql
-
-podman run -it --name synapse-generate --mount type=volume,src=matrixdotorg_synapse-data,dst=/data -e SYNAPSE_SERVER_NAME=garbaye.fr -e SYNAPSE_REPORT_STATS=no matrixdotorg/synapse generate
-podman rm synapse-generate
-
-# Modifier le fichier home/podman-matrix/.local/share/containers/storage/volumes/matrixdotorg_synapse-data/_data/homeserver.yaml avec les valeurs ci dessous
-#< public_baseurl: https://qlf-matrix.garbaye.fr
-#
-#< enable_registration: false
-#
-#< database:
-#<   name: psycopg2
-#<   args:
-#<     user: synapse
-#<     password: mysecretpass
-#<     database: synapse
-#<     host: synapse-db
-#<     port: 5432
-#<     cp_min: 5
-#<     cp_max: 10
-#${ABSDIR}/10_install.sh
+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: https://qlf-matrix.garbaye.fr|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: mysecretpass\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 ${container_name}-generate && \
+${ABSDIR}/10_install.sh
 
diff --git a/podman-matrix/10_install.sh b/podman-matrix/10_install.sh
index 2537e34..86b230c 100755
--- a/podman-matrix/10_install.sh
+++ b/podman-matrix/10_install.sh
@@ -23,9 +23,9 @@ podman run -d --name ${db_container_name} --pod ${pod_name} \
   -e POSTGRES_USER=${container_name} \
   -e POSTGRES_DB=${container_name} \
   -e POSTGRES_INITDB_ARGS="--encoding=UTF8 --locale=C" \
-  ${postgres_image} && \
+  ${postgres_image}:${postgres_version} && \
 podman run -d --name ${container_name} --pod ${pod_name} \
-  --mount type=volume,src=${confvolume},dst=/data ${synapse_image} && \
+  --mount type=volume,src=${confvolume},dst=/data ${synapse_image}:${synapse_version} && \
 echo "Pod built and starting
 run 'podman logs -f synapse synapse-db' to show initialisation status
 then stop pod with 'podman pod stop ${pod_name}'"
diff --git a/podman-matrix/README.md b/podman-matrix/README.md
index 13b807e..2be5aac 100644
--- a/podman-matrix/README.md
+++ b/podman-matrix/README.md
@@ -22,7 +22,6 @@ podman exec -ti synapse register_new_matrix_user -c /data/homeserver.yaml http:/
 ```
 
 Reste à faire:
-- Automatiser les corrections dans le homeserver.yaml
 - gérer les UID/GID et comptes utilisés dans les containers ?
 - Password policy ?
 - Fédération+redis l 2831
diff --git a/podman-matrix/vars.sh b/podman-matrix/vars.sh
index 0db47a1..2eed521 100644
--- a/podman-matrix/vars.sh
+++ b/podman-matrix/vars.sh
@@ -5,9 +5,9 @@ service_name="pod-${pod_name}.service"
 #upstream_images="docker.io/matrixdotorg/synapse docker.io/library/postgres"
 #version='latest'
 synapse_image="docker.io/matrixdotorg/synapse"
-synapse_version='latest'
+synapse_version='v1.35.1'
 postgres_image="docker.io/library/postgres"
-postgres_version='latest'
+postgres_version='11.12'
 confvolume='matrixdotorg_synapse-data'
 dbvolume='matrixdotorg_synapse-pgsql'
 container_name='synapse'