diff --git a/.gitignore b/.gitignore
index 89d0231..29de9ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ __localcode
 .DS_Store
 chromedriver
 mysql_206
+.env
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/aula206/.env-example b/aula206/.env-example
new file mode 100644
index 0000000..74cd38a
--- /dev/null
+++ b/aula206/.env-example
@@ -0,0 +1,4 @@
+MYSQL_ROOT_PASSWORD = 'CHANGE-ME'
+MYSQL_DATABASE = 'CHANGE-ME'
+MYSQL_USER = 'CHANGE-ME'
+MYSQL_PASSWORD = 'CHANGE-ME'
diff --git a/aula206/docker-compose.yml b/aula206/docker-compose.yml
index 0524651..562d08f 100644
--- a/aula206/docker-compose.yml
+++ b/aula206/docker-compose.yml
@@ -1,6 +1,8 @@
 version: '3.9'
 services:
   mysql_206:
+    env_file:
+      - .env
     container_name: mysql_206
     hostname: mysql_206
     image: mysql:8
@@ -15,8 +17,4 @@ services:
     ports:
       - 3306:3306
     environment:
-      MYSQL_ROOT_PASSWORD: senha
-      MYSQL_DATABASE: base_de_dados
-      MYSQL_USER: usuario
-      MYSQL_PASSWORD: senha
       TZ: America/Sao_Paulo