react-express-mysql: get version from mysql

Signed-off-by: Jérémie Drouet <jeremie.drouet@gmail.com>

react-express-mysql/backend/src/config.js

@@ -1,5 +1,18 @@
+const fs = require("fs");
+
+const readFileSync = filename => fs.readFileSync(filename).toString("utf8");
+
 // Constants
 module.exports = {
+  database: {
+    host: process.env.DATABASE_HOST || "localhost",
+    port: process.env.DATABASE_PORT,
+    database: process.env.DATABASE_DB,
+    user: process.env.DATABASE_USER,
+    password: process.env.DATABASE_PASSWORD
+      ? readFileSync(process.env.DATABASE_PASSWORD)
+      : null
+  },
   port: process.env.PORT || 8080
   // if you're not using docker-compose for local development, this will default to 8080
   // to prevent non-root permission problems with 80. Dockerfile is set to make this 80