diff --git a/.env b/.env
index c88eba9..5288a9b 100755
--- a/.env
+++ b/.env
@@ -6,4 +6,11 @@ NGINX_ROOT=/var/www/html
 NGINX_HOST=localhost
 NGINX_PORT=80
 PHP_HOST=php
-PHP_PORT=9000
\ No newline at end of file
+PHP_PORT=9000
+DB_HOST=database
+DB_PORT=3306
+DB_USERNAME=docker
+DB_PASSWORD=banana pijama
+REDIS_HOST=''
+REDIS_PASSWORD=''
+REDIS_PORT=''
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index f91d68a..708aa33 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -24,7 +24,7 @@ services:
     environment:
       - NGINX_ROOT=${NGINX_ROOT}
       - NGINX_HOST=${NGINX_HOST}
-      - NGINX_PORT=$[NGINX_PORT]
+      - NGINX_PORT=${NGINX_PORT}
       - PHP_HOST=${PHP_HOST}
       - PHP_PORT=${PHP_PORT}
     command: bash -c 'wait4ports -q -t 60 -s 10 tcp://php:${PHP_PORT}; /docker-entrypoint.sh nginx -g "daemon off;"'
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index 936c4cf..6fc391a 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,7 +1,7 @@
 # @version 1.0.0
 # Configures NGINX .
 
-FROM nginx:1.19-alpine
+FROM nginx:stable-alpine
 LABEL maintainer="marcosfreitas@c4network.com.br"
 
 # @todo change user to not run as root
diff --git a/nginx/templates/snippets/base-vhosts.conf.template b/nginx/templates/snippets/base-vhosts.conf.template
index 7adf28f..15af7d6 100755
--- a/nginx/templates/snippets/base-vhosts.conf.template
+++ b/nginx/templates/snippets/base-vhosts.conf.template
@@ -10,7 +10,7 @@ location / {
     #try_files $uri $uri/ =404;
     try_files $uri $uri/ /index.php?$query_string;
 
-    # Set CSP Rules
+    # @todo Set CSP Rules
     # https://content-security-policy.com/
     # ajusta o conjunto de domínios permitidos para carregamento de scripts externos
     # aplica os métodos aceitos para aplicar estilos e executar scripts no site
diff --git a/nginx/templates/snippets/performance.conf.template b/nginx/templates/snippets/performance.conf.template
index 6a426a8..2680e97 100755
--- a/nginx/templates/snippets/performance.conf.template
+++ b/nginx/templates/snippets/performance.conf.template
@@ -6,13 +6,20 @@ client_header_buffer_size 2k;
 # should be equal to fastcgi param
 client_max_body_size 80M;
 
+# control the length of HTTP headers received from clients
+# <quantity of buffers> <length in bytes>;
+
 large_client_header_buffers 4 16k;
 
 # Start: Timeouts
+# allow the server to close connection on non responding client, this will free up memory
+reset_timedout_connection on;
 client_body_timeout   10;
 client_header_timeout 10;
-keepalive_timeout     15;
+keepalive_timeout     30;
 send_timeout          10;
+fastcgi_read_timeout 60;
+
 
 # Gzip Compression
 # disabled because use of ssl
@@ -29,25 +36,25 @@ gzip_types text/plain text/xml text/css application/json application/javascript
 
 
 # Static file caching
-location ~* .(js|json)$ {
+location ~* .(txt|xml|js|json)$ {
     # Indicate that the resource may be cached by public caches like web caches for instance,
     # if set to 'private' the resource may only be cached by client's browser.
     add_header Cache-Control public;
-    # Indicate that the resource can be cached for 24 hours
+    # Indicate that the resource can be cached
     expires 24h;
 }
 
 location ~* .(css)$ {
     add_header Cache-Control public;
     # Equivalent to above:
-    # Indicate that the resource can be cached for 86400 seconds (24 hours)
-    expires 86400;
+    # Indicate that the resource can be cached
+    expires 24h;
 
     # Add an ETag header with an identifier that can be stored by the client
     etag on;
 }
 
-location ~* \.(?:ico|gif|jpe?g|png|svg|woff|woff22|ttf)$  {
+location ~* \.(?:ico|gif|jpe?g|png|webp|svg|woff|woff22|ttf)$  {
     add_header Cache-Control public;
     expires 30d;
     # Indicate that the browser can serve a compressed version of these resources
diff --git a/nginx/templates/snippets/php.conf.template b/nginx/templates/snippets/php.conf.template
index 0e3d7fc..c88139c 100755
--- a/nginx/templates/snippets/php.conf.template
+++ b/nginx/templates/snippets/php.conf.template
@@ -1,7 +1,6 @@
 # cache-directives.conf already have bypasses
 
 location ~ \.php$ {
-    #include conf.d/snippets/fastcgi-php.conf;
     include fastcgi_params;
     fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
 
diff --git a/nginx/vhost-app.conf b/nginx/vhost-app.conf
index 169e690..3ec5084 100755
--- a/nginx/vhost-app.conf
+++ b/nginx/vhost-app.conf
@@ -1,4 +1,7 @@
 # @author Marcos Freitas
+# @info some @features are disabled but can be used normaly
+# @experimental things should not be enabled at production servers yet
+# @todo have pendent tasks
 
 # the following configuration snippet implements a 1‑second caching period for responses with a 200 OK status code.
 fastcgi_cache_path /tmp/cache keys_zone=APPLICATION:10m levels=1:2 inactive=60m max_size=500m use_temp_path=off;