diff --git a/nginx/.certbot.lock b/nginx/.certbot.lock
new file mode 100644
index 0000000..e69de29
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 99be1af..e8f28a8 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -33,6 +33,8 @@ events {
 }
 
 http {
+server_names_hash_bucket_size 128;
+include /etc/letsencrypt/le_http_01_cert_challenge.conf;
     # --- Configurações Globais Mínimas ---
     sendfile on;
     tcp_nopush on;
diff --git a/nginx/sites-available/mimir.itguys.com.br.conf b/nginx/sites-available/mimir.itguys.com.br.conf
index 0a14e8b..3915c25 100644
--- a/nginx/sites-available/mimir.itguys.com.br.conf
+++ b/nginx/sites-available/mimir.itguys.com.br.conf
@@ -18,7 +18,9 @@ upstream zabbix_backend {
 # ==============================================================================
 # BLOCO 1: Redirecionamento de HTTP (porta 80) para HTTPS
 # ==============================================================================
-server {
+server {rewrite ^(/.well-known/acme-challenge/.*) $1 break; # managed by Certbot
+
+
     listen 80;
     listen [::]:80;
     server_name mimir.itguys.com.br;
@@ -30,12 +32,16 @@ server {
     location / {
         return 301 https://$host$request_uri;
     }
+location = /.well-known/acme-challenge/_0RFD1JjsZNjicyChvo74hJGwnVlxZU_G-pvLMhpcNI{default_type text/plain;return 200 _0RFD1JjsZNjicyChvo74hJGwnVlxZU_G-pvLMhpcNI.6NQOP-_cyjMVLz8P4PfH0klS5ZH2qgREfeMrgpUfnEk;} # managed by Certbot
+
 }
 
 # ==============================================================================
 # BLOCO 2: Servidor Principal - Proxy Reverso para Zabbix (HTTPS)
 # ==============================================================================
-server {
+server {rewrite ^(/.well-known/acme-challenge/.*) $1 break; # managed by Certbot
+
+
     listen 443 ssl http2;
     listen [::]:443 ssl http2;
     server_name mimir.itguys.com.br;
@@ -122,4 +128,6 @@ server {
     location / {
         proxy_pass http://zabbix_backend;
     }
+location = /.well-known/acme-challenge/_0RFD1JjsZNjicyChvo74hJGwnVlxZU_G-pvLMhpcNI{default_type text/plain;return 200 _0RFD1JjsZNjicyChvo74hJGwnVlxZU_G-pvLMhpcNI.6NQOP-_cyjMVLz8P4PfH0klS5ZH2qgREfeMrgpUfnEk;} # managed by Certbot
+
 }