diff --git a/conf/nginx.conf b/conf/nginx.conf
index 8ae2f3e..0217f01 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -7,11 +7,11 @@ location __PATH__/ {
 
     proxy_buffering off;
     more_set_headers "X-Frame-Options : ALLOWALL";
-    proxy_set_header X-Real-IP $remote_addr;       # http://wiki.nginx.org/HttpProxyModule
-    proxy_set_header X-Forwarded-For $remote_addr; # EP logs to show the actual remote IP
-    proxy_set_header X-Forwarded-Proto $scheme;    # for EP to set secure cookie flag when https is used
-    proxy_set_header Host $host;                   # pass the host header
-    proxy_http_version 1.1;                        # recommended with keepalive connections
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $remote_addr;
+    proxy_set_header X-Forwarded-Proto $scheme;
+    proxy_set_header Host $host;
+    proxy_http_version 1.1;
   
     # WebSocket proxying - from http://nginx.org/en/docs/http/websocket.html
     proxy_set_header Upgrade $http_upgrade;
diff --git a/conf/systemd.service b/conf/systemd.service
index 39c863b..748a48d 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,10 +7,9 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__INSTALL_DIR__/
-Environment="ETHERPAD_PRODUCTION=true"
 Environment="NODE_ENV=production"
 Environment="__YNH_NODE_LOAD_PATH__"
-ExecStart=__INSTALL_DIR__/bin/run.sh
+ExecStart=__NODEJS_PATH__/pnpm run prod
 Restart=always
 
 # Sandboxing options to harden security
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 184eecc..44277c5 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-nodejs_version=22
+nodejs_version=20
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 344dcc8..364cc9a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -81,7 +81,7 @@ ynh_script_progression --message="Installing $app..." --weight=10
 pushd $install_dir
     ynh_use_nodejs
     ynh_exec_warn_less env $ynh_node_load_PATH corepack enable && COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare pnpm@latest --activate
-    ynh_exec_warn_less env $ynh_node_load_PATH ETHERPAD_PRODUCTION=true COREPACK_ENABLE_DOWNLOAD_PROMPT=0 bin/installDeps.sh
+    ynh_exec_warn_less env $ynh_node_load_PATH pnpm --recursive i --production
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index ac5a20f..e6bbe3f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -102,7 +102,8 @@ ynh_script_progression --message="Installing $app..." --weight=10
 pushd $install_dir
  	ynh_use_nodejs
     ynh_exec_warn_less env $ynh_node_load_PATH corepack enable && COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare pnpm@latest --activate
- 	ynh_exec_warn_less env $ynh_node_load_PATH ETHERPAD_PRODUCTION=true COREPACK_ENABLE_DOWNLOAD_PROMPT=0 bin/installDeps.sh
+ 	ynh_exec_warn_less env $ynh_node_load_PATH pnpm --recursive i --production
+    ynh_secure_remove --file="$install_dir/var/minified*"
 popd
 
 #=================================================