fix: update Colanode setup for SSL support and modify documentation for Web UI access

ct/colanode.sh

@@ -75,5 +75,5 @@ description
 msg_ok "Completed Successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW} Access it using the following URLs:${CL}"
-echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:4000${CL} (Web UI)"
+echo -e "${TAB}${GATEWAY}${BGN}https://${IP}:4000${CL} (Web UI - self-signed cert)"
 echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:3000${CL} (API Server)"

install/colanode-install.sh

@@ -51,13 +51,17 @@ EOF
 msg_ok "Configured Application"
 
 msg_info "Configuring Nginx"
+create_self_signed_cert "colanode"
 cat <<EOF >/etc/nginx/sites-available/colanode
 server {
-    listen 4000;
+    listen 4000 ssl;
     server_name _;
     root /var/www/colanode;
     index index.html;
 
+    ssl_certificate /etc/ssl/colanode/colanode.crt;
+    ssl_certificate_key /etc/ssl/colanode/colanode.key;
+
     location / {
         try_files \$uri \$uri/ /index.html;
     }

json/colanode.json

@@ -33,7 +33,7 @@
     },
     "notes": [
         {
-            "text": "Web UI is available on port 4000. Connect it to the API server at http://YOUR_IP:3000 from within the app.",
+            "text": "Web UI is available at https://YOUR_IP:4000 (self-signed certificate — accept the browser warning). Connect it to the API server at http://YOUR_IP:3000 from within the app.",
             "type": "info"
         },
         {