diff --git a/main.py b/main.py
index dfa1bfa..558c3f5 100644
--- a/main.py
+++ b/main.py
@@ -5,7 +5,8 @@ import numpy.random as gaussian_rnd
 
 
 app = Flask(__name__, subdomain_matching=True)
-app.config['SERVER_NAME'] = '192.168.51.3:1488'
+app.config['SERVER_NAME'] = 'thematdev.org:1488'
+SOCKET = 'thematdev.org:1488'
 
 
 def generate_iq():
@@ -33,7 +34,7 @@ def index():
     cols = data['cols']
     projects = data['projects']
 
-    return render_template('index.html', random_number=generate_iq(), projects=projects)
+    return render_template('index.html', random_number=generate_iq(), projects=projects, texlink=f"tex.{SOCKET}")
 
 
 @app.route('/', subdomain='tex')
@@ -42,7 +43,7 @@ def texindex():
 
 
 def main():
-    app.run('192.168.51.3', 1488)
+    app.run('thematdev.org', 1488)
 
 
 if __name__ == '__main__':
diff --git a/templates/index.html b/templates/index.html
index 96fc83b..7ee4b41 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -12,7 +12,7 @@
                 <p> Тут можно подпись какую-то сделать </p>
                 <p> Ваш IQ: {{ random_number }}</p>
                 <div class="btn-container">
-                    <button onclick="location.href='http://tex.thematdev.local:22837'" type="button" class="btn-tex">
+                    <button onclick="location.href='http://{{texlink}}'" type="button" class="btn-tex">
                         <p> TeX </p>
                     </button>
                     <button type="button">