diff --git a/conf/nginx.conf b/conf/nginx.conf
index b6df1b0..6fd7dbf 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -8,6 +8,9 @@ location __PATH__/ {
   if ($scheme = http) {
     rewrite ^ https://$server_name$request_uri? permanent;
   }
+    proxy_pass             http://127.0.0.1:__PORT__/;
+	proxy_set_header       Host $host;
+    proxy_buffering off;
 
 ### Example PHP configuration (remove it if not used)
   index index.php;
diff --git a/conf/systemd.service b/conf/systemd.service
index f03b4d5..5d0a555 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -8,7 +8,7 @@ User=__APP__
 Group=__APP__
 Environment="PATH=__ENV_PATH__"
 WorkingDirectory=__FINALPATH__/
-ExecStart=/bin/bash -c 'ts-node --project __FINALPATH__/tsconfig.json __FINALPATH__/bin/server.ts >> /var/log/__APP__/__APP__.log 2>&1'
+ExecStart=/bin/bash -c '__FINALPATH__/node_modules/.bin/ts-node --project __FINALPATH__/tsconfig.json __FINALPATH__/bin/server.ts >> /var/log/__APP__/__APP__.log 2>&1'
 
 [Install]
 WantedBy=multi-user.target
diff --git a/scripts/install b/scripts/install
index 2c03302..1efd29d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -244,8 +244,8 @@ ynh_add_systemd_config
 
 ### `ynh_replace_string` is used to replace a string in a file.
 ### (It's compatible with sed regular expressions syntax)
-
-#ynh_replace_string "match_string" "replace_string" "$final_path/CONFIG_FILE"
+cp ../conf/package.json "$final_path/package.json"
+ynh_replace_string "__PORT__" "$port" "$final_path/package.json"
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
@@ -256,7 +256,7 @@ ynh_add_systemd_config
 ### you can make a backup of this file before modifying it again if the admin had modified it.
 
 # Calculate and store the config file checksum into the app settings
-#ynh_store_file_checksum "$final_path/CONFIG_FILE"
+ynh_store_file_checksum "$final_path/package.json"
 
 #=================================================
 # GENERIC FINALIZATION
@@ -318,3 +318,4 @@ fi
 #=================================================
 
 systemctl reload nginx
+systemctl reload $app