diff --git a/README.md b/README.md
index 4a77b9c..18a7a40 100644
--- a/README.md
+++ b/README.md
@@ -79,10 +79,10 @@ sudo apt install python3-ldap python3-flask uwsgi-plugin-python3
 git clone https://gitlab.crans.org/nounous/ghostream && cd ghostream
 ```
 
-Copy [ghostreamer.service](doc/ghostreamer.service) to `/etc/systemd/system/ghostreamer.service`
+Copy [ghostreamer.service](doc/ghostream.service) to `/etc/systemd/system/ghostream.service`
 and customize.
 
 ```
 sudo systemctl daemon-reload
-sudo systemctl enable --now ghostreamer
+sudo systemctl enable --now ghostream
 ```
diff --git a/doc/ghostreamer.service b/doc/ghostream.service
similarity index 92%
rename from doc/ghostreamer.service
rename to doc/ghostream.service
index 23a5901..71ee529 100644
--- a/doc/ghostreamer.service
+++ b/doc/ghostream.service
@@ -9,6 +9,7 @@ Environment=FLASK_CONFIG=production
 Environment=LDAP_URI=ldap://127.0.0.1:389
 Environment=LDAP_USER_DN=cn=Utilisateurs,dc=crans,dc=org
 Environment=SITE_NAME=Crans Stream
+Environment=SITE_HOSTNAME=stream.crans.org
 Environment=FAVICON=https://www.crans.org/images/favicon.ico
 ExecStart=uwsgi --http-socket 127.0.0.1:8080 --master --plugin python3 --module ghostream:app --static-map /static=/var/local/ghostream/ghostream/static
 Restart=always
diff --git a/doc/nginx/modules-available/60-ghostream.conf b/doc/nginx/modules-available/60-ghostream.conf
index 58894cf..c4530fc 100644
--- a/doc/nginx/modules-available/60-ghostream.conf
+++ b/doc/nginx/modules-available/60-ghostream.conf
@@ -30,7 +30,7 @@ rtmp {
             live on;
             record off;
             push rtmp://127.0.0.1:1915;
-            on_publish http://127.0.0.1:5000/;
+            on_publish http://127.0.0.1:8080/app/auth;
         }
     }
 }
diff --git a/doc/nginx/sites-available/ghostream b/doc/nginx/sites-available/ghostream
index 189adff..a06d3b3 100644
--- a/doc/nginx/sites-available/ghostream
+++ b/doc/nginx/sites-available/ghostream
@@ -49,9 +49,11 @@ server {
     access_log      /var/log/nginx/ghostream.log;
     error_log       /var/log/nginx/ghostream_error.log;
 
-    # Serve static HTML page with URL rewriting
-    root /var/www/stream;
-    try_files $uri $uri/ /index.html;
+    # Pass HTTP to Flask web server
+    location / {
+        proxy_pass http://127.0.0.1:8080;
+        proxy_redirect off;
+    }
 
     # Pass WebSocket to OvenMediaEngine for WebRTC signalling
     location /app/ {
diff --git a/ghostream/__init__.py b/ghostream/__init__.py
index 02defeb..3563666 100644
--- a/ghostream/__init__.py
+++ b/ghostream/__init__.py
@@ -15,13 +15,9 @@ def viewer(path):
     """Show stream that match this path"""
     return render_template('viewer.html', path=path)
 
-@app.route('/auth', methods=['POST'])
+@app.route('/app/auth', methods=['POST'])
 def auth():
     """Authentication on stream start"""
-    # Limit to NGINX auth
-    if request.remote_addr != '127.0.0.1':
-        return "Permission denied", 403
-
     name = request.form.get('name')
     password = request.form.get('pass')
 
diff --git a/ghostream/default_settings.py b/ghostream/default_settings.py
index 22cc735..b509837 100644
--- a/ghostream/default_settings.py
+++ b/ghostream/default_settings.py
@@ -8,4 +8,5 @@ LDAP_USER_DN = os.environ.get('LDAP_USER_DN') or "cn=users,dc=example,dc=com"
 
 # Web page
 SITE_NAME = os.environ.get('SITE_NAME') or "Ghostream"
+SITE_HOSTNAME = os.environ.get('SITE_HOSTNAME') or "localhost"
 FAVICON = os.environ.get('FAVICON') or "/favicon.ico"
diff --git a/ghostream/templates/index.html b/ghostream/templates/index.html
index d05776d..152526f 100644
--- a/ghostream/templates/index.html
+++ b/ghostream/templates/index.html
@@ -23,7 +23,7 @@
   <ul>
     <li>
       <b>Serveur :</b>
-      <code>rtmps://{{ request.remote_addr }}:1935/app</code>,
+      <code>rtmps://{{ config.SITE_HOSTNAME }}:1935/app</code>,
     </li>
     <li>
       <b>Clé de stream :</b>
@@ -43,7 +43,7 @@
 
   <p>
     Votre stream sera alors disponible sur
-    <code>https://{{ request.remote_addr }}/IDENTIFIANT</code>.
+    <code>https://{{ config.SITE_HOSTNAME }}/IDENTIFIANT</code>.
   </p>
 
   <h3>Avec FFmpeg</h3>
@@ -51,7 +51,7 @@
     <code>
       ffmpeg -re -i mavideo.webm -vcodec libx264 -vprofile baseline
       -acodec aac -strict -2 -f flv
-      rtmps://{{ request.remote_addr }}:1935/app/IDENTIFIANT?pass=MOT_DE_PASSE
+      rtmps://{{ config.SITE_HOSTNAME }}:1935/app/IDENTIFIANT?pass=MOT_DE_PASSE
     </code>
   </p>
 
diff --git a/ghostream/templates/viewer.html b/ghostream/templates/viewer.html
index 68ccc1c..7ee549b 100644
--- a/ghostream/templates/viewer.html
+++ b/ghostream/templates/viewer.html
@@ -14,7 +14,7 @@
         <path fill-rule="evenodd" d="M1.5 13A1.5 1.5 0 0 0 3 14.5h8a1.5 1.5 0 0 0 1.5-1.5V9a.5.5 0 0 0-1 0v4a.5.5 0 0 1-.5.5H3a.5.5 0 0 1-.5-.5V5a.5.5 0 0 1 .5-.5h4a.5.5 0 0 0 0-1H3A1.5 1.5 0 0 0 1.5 5v8zm7-11a.5.5 0 0 1 .5-.5h5a.5.5 0 0 1 .5.5v5a.5.5 0 0 1-1 0V2.5H9a.5.5 0 0 1-.5-.5z"/>
         <path fill-rule="evenodd" d="M14.354 1.646a.5.5 0 0 1 0 .708l-8 8a.5.5 0 0 1-.708-.708l8-8a.5.5 0 0 1 .708 0z"/>
       </svg>
-      <code>rtmps://{{ request.remote_addr }}:1935/app/{{ path }}</code>
+      <code>rtmps://{{ config.SITE_HOSTNAME }}:1935/app/{{ path }}</code>
       <a href="#" id="chatToggle" title="Cacher/Afficher le chat">»</a>
     </p>
   </div>
@@ -47,7 +47,7 @@ player = OvenPlayer.create("player", {
   expandFullScreenUI: true,
   sources: [
     {
-      "file": "wss://{{ request.remote_addr }}/app/{{ path }}",
+      "file": "wss://{{ config.SITE_HOSTNAME }}/app/{{ path }}",
       "type": "webrtc",
       "label": "WebRTC Source"
     }