Proxy was added

http.conf

@@ -0,0 +1,28 @@
+resolver 8.8.8.8 ipv6=off; # требуется для директивы 'acme_client'
+acme_client dended https://acme-v02.api.letsencrypt.org/directory;
+
+server {
+      listen 80;
+      return 301 https://$host$request_uri;
+}
+
+server {
+      server_name n8n.dended.ru;
+      acme dended;
+
+      location / {
+        proxy_pass http://n8n:5678;
+	proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        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;
+      }
+
+      listen 8443 ssl;
+      ssl_certificate $acme_cert_dended;
+      ssl_certificate_key $acme_cert_key_dended;
+}
+