diff --git a/Databases/mysql/.env b/Databases/mysql/.env.example
similarity index 100%
rename from Databases/mysql/.env
rename to Databases/mysql/.env.example
diff --git a/Databases/mysql/.gitignore b/Databases/mysql/.gitignore
new file mode 100644
index 0000000..2eea525
--- /dev/null
+++ b/Databases/mysql/.gitignore
@@ -0,0 +1 @@
+.env
\ No newline at end of file
diff --git a/Databases/mysql/README.md b/Databases/mysql/README.md
new file mode 100644
index 0000000..44a58af
--- /dev/null
+++ b/Databases/mysql/README.md
@@ -0,0 +1,52 @@
+# MYSQL
+
+Documentação do MySQL
+
+[https://dev.mysql.com/doc/](https://dev.mysql.com/doc/)
+
+Docker Image
+
+[mysql](https://hub.docker.com/_/mysql)
+
+[quay.io/prometheus/mysqld-exporter](https://quay.io/repository/prometheus/mysqld-exporter?tab=info)
+
+## Usage
+
+Crie o arquivo .env.
+
+```bash
+cp .env.example .env
+```
+
+```dotenv
+MYSQL_ROOT_PASSWORD=
+
+MYSQL_EXPORTER_USER=exporter
+MYSQL_EXPORTER_PASSWORD=
+```
+
+Crie o arquivo conf/init.sql
+
+```bash
+cp conf/init.sql.example conf/init.sql
+```
+
+Lembre de ajustar a senha igual ao do arquivo .env.
+
+## Comands
+
+```bash
+docker compose build
+```
+
+```bash
+docker compose up -d
+```
+
+```bash
+docker compose down
+```
+
+```bash
+docker compose rm
+```
\ No newline at end of file
diff --git a/Databases/mysql/conf/.gitignore b/Databases/mysql/conf/.gitignore
new file mode 100644
index 0000000..ea5ff72
--- /dev/null
+++ b/Databases/mysql/conf/.gitignore
@@ -0,0 +1,2 @@
+init.sql
+!.gitignore
\ No newline at end of file
diff --git a/Databases/mysql/conf/my.cnf b/Databases/mysql/conf/conf-my.cnf
similarity index 91%
rename from Databases/mysql/conf/my.cnf
rename to Databases/mysql/conf/conf-my.cnf
index 8d27979..c210cb7 100644
--- a/Databases/mysql/conf/my.cnf
+++ b/Databases/mysql/conf/conf-my.cnf
@@ -6,4 +6,4 @@ collation-server=utf8mb4_unicode_ci
 slow_query_log=1
 long_query_time=1
 log_output=FILE
-max_connections=200
\ No newline at end of file
+max_connections=400
\ No newline at end of file
diff --git a/Databases/mysql/conf/init.sql b/Databases/mysql/conf/init.sql.example
similarity index 50%
rename from Databases/mysql/conf/init.sql
rename to Databases/mysql/conf/init.sql.example
index d39f855..3854301 100644
--- a/Databases/mysql/conf/init.sql
+++ b/Databases/mysql/conf/init.sql.example
@@ -1,3 +1,3 @@
-CREATE USER IF NOT EXISTS 'exporter'@'%' IDENTIFIED BY 'youpassworduserexporter';
+CREATE USER IF NOT EXISTS 'exporter'@'%' IDENTIFIED BY 'MYSQL_EXPORTER_PASSWORD';
 GRANT PROCESS, REPLICATION CLIENT, SELECT ON *.* TO 'exporter'@'%';
 FLUSH PRIVILEGES;
\ No newline at end of file