diff --git a/README.md b/README.md
index cbca380..7203f09 100644
--- a/README.md
+++ b/README.md
@@ -85,4 +85,49 @@ mv geo_amd64.deb depot/
 - Redémarrer le conteneur:
 ```bash
 docker compose down -v && docker compose up -d
+```
+
+#### Si derrière un proxy
+
+```
+server {
+    listen 80;
+    server_name deb.domaine.tld;
+
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl http2;
+    server_name deb.domaine.tld;
+
+    # Certificats Let’s Encrypt (créés par certbot)
+    ssl_certificate /etc/letsencrypt/live/deb.domaine.tld/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/deb.domaine.tld/privkey.pem;
+
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers HIGH:!aNULL:!MD5;
+
+    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
+    add_header X-Content-Type-Options nosniff;
+    add_header X-Frame-Options DENY;
+    add_header X-XSS-Protection "1; mode=block";
+    add_header Referrer-Policy "no-referrer-when-downgrade";
+
+    access_log /var/log/nginx/depot.access.log;
+    error_log /var/log/nginx/depot.error.log;
+
+    location / {
+        proxy_pass <IP-SERVEUR>:<PORT>>;
+        autoindex on;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_redirect off;
+    }
+}
 ```
\ No newline at end of file