diff --git a/config.py b/config.py
index 1518f52..7a285d2 100644
--- a/config.py
+++ b/config.py
@@ -11,10 +11,10 @@ titles_path = '/session_server_config/titles.json'
 
 # nginx config
 
-server_domain = 'a1.test.sess.graff.tech'
-session_server_ip = "192.168.1.115"
+server_domain = 'a2.sess.graff.tech'
+session_server_ip = "192.168.0.10"
 server_postfix = "s1"
 session_server_port = 3005
 
 session_begin_port = 14000
-session_limit = 7
\ No newline at end of file
+session_limit = 4
\ No newline at end of file
diff --git a/headers/powershell.py b/headers/powershell.py
new file mode 100644
index 0000000..c5cb49e
--- /dev/null
+++ b/headers/powershell.py
@@ -0,0 +1,9 @@
+import subprocess
+
+def run_command(cmd, directory):
+    command = subprocess.run(["powershell", "-Command", cmd], cwd=directory, shell=True, check=True)
+    return command
+
+def run_command_no_dir(cmd):
+    command = subprocess.run(["powershell", "-Command", cmd], shell=True, check=True)
+    return command
\ No newline at end of file
diff --git a/start_install_package.py b/start_install_package.py
index 334970c..355f26f 100644
--- a/start_install_package.py
+++ b/start_install_package.py
@@ -1,5 +1,5 @@
 import config
-import lib.powershell as powershell
+import headers.powershell as powershell
 import shutil
 import os
 
diff --git a/uninstall_package.py b/uninstall_package.py
index 14f3473..f630576 100644
--- a/uninstall_package.py
+++ b/uninstall_package.py
@@ -1,5 +1,5 @@
 import config
-import lib.powershell as powershell
+import headers.powershell as powershell
 import os
 
 deploy_path = config.deploy_path