diff --git a/callback-server/Dockerfile b/callback-server/Dockerfile
index 6ba38c2..4b877aa 100644
--- a/callback-server/Dockerfile
+++ b/callback-server/Dockerfile
@@ -1,10 +1,5 @@
 FROM node:latest
 
-# Install Python and pip
-RUN apt-get update && \
-    apt-get install -y python3 python3-pip && \
-    rm -rf /var/lib/apt/lists/*
-
 # Set working directory inside the container
 WORKDIR /usr/src/app
 
@@ -12,12 +7,10 @@ COPY callback-server/package*.json ./callback-server/
 RUN npm install ./callback-server
 
 COPY callback-server ./callback-server/
-COPY common ./common/
-RUN touch common/.env
-RUN python3 common/set-env-var.py
+RUN env | awk -F= '{print $1 "=" $1}' > .env
 
 # Expose the port the app runs on
 EXPOSE 80
 
 # Command to run the application
-CMD ["node", "--env-file=common/.env" , "callback-server/app.js"]
+CMD ["node", "--env-file=.env" , "callback-server/app.js"]
diff --git a/callback-server/app.js b/callback-server/app.js
index e8439b1..8ef2a1a 100644
--- a/callback-server/app.js
+++ b/callback-server/app.js
@@ -6,9 +6,12 @@ const cors = require('cors');
 //#endregion
 
 //#region CONSTANTS
-const port = 80
 const clientId = process.env.CLIENT_ID;
 const clientSecret = process.env.CLIENT_SECRET;
+const mariadbUser = process.env.MARIADB_USER;
+const mariadbDatabase = process.env.MARIADB_DATABASE;
+const mariadbPassword = process.env.MARIADB_PASSWORD;
+const port = 80
 const redirectUri = 'https://felixmielcarek.github.io/big-brother/callback/';
 const allowedDomain = [ 'https://felixmielcarek.github.io' ];
 //#endregion
@@ -82,9 +85,9 @@ app.post('/', async (req, res) => {
   try {    
     const pool = mariadb.createPool({
       host: 'felixmielcarek-bigbrotherdb',
-      user: process.env.MARIADB_USER,
-      database: process.env.MARIADB_DATABASE,
-      password: process.env.MARIADB_PASSWORD,
+      user: mariadbUser,
+      database: mariadbDatabase,
+      password: mariadbPassword,
       connectionLimit: 5
     });
 
@@ -137,9 +140,9 @@ app.get('/settings/deactivate', async (req,res) => {
   try {    
     const pool = mariadb.createPool({
       host: 'felixmielcarek-bigbrotherdb',
-      user: process.env.MARIADB_USER,
-      database: process.env.MARIADB_DATABASE,
-      password: process.env.MARIADB_PASSWORD,
+      user: mariadbUser,
+      database: mariadbDatabase,
+      password: mariadbPassword,
       connectionLimit: 5
     });
 
diff --git a/common/set-env-var.py b/common/set-env-var.py
deleted file mode 100644
index 0290eaf..0000000
--- a/common/set-env-var.py
+++ /dev/null
@@ -1,8 +0,0 @@
-import os
-
-with open('.env', 'w') as f:
-    f.write("MARIADB_USER={}\n".format(os.getenv('MARIADB_USER')))
-    f.write("MARIADB_PASSWORD={}\n".format(os.getenv('MARIADB_PASSWORD')))
-    f.write("MARIADB_DATABASE={}\n".format(os.getenv('MARIADB_DATABASE')))
-    f.write("CLIENT_ID={}\n".format(os.getenv('CLIENT_ID')))
-    f.write("CLIENT_SECRET={}\n".format(os.getenv('CLIENT_SECRET')))