diff --git a/apis/allquestionservice/allquestions-api.js b/apis/allquestionservice/allquestions-api.js
index 871e5652..aa05659a 100644
--- a/apis/allquestionservice/allquestions-api.js
+++ b/apis/allquestionservice/allquestions-api.js
@@ -2,16 +2,12 @@ const express = require('express');
 const mongoose = require('mongoose');
 const Question = require('./question-model')
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 
 const app = express();
 app.disable('x-powered-by');
 const port = 8007;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
-
 const originEndpoint = process.env.REACT_APP_API_ORIGIN_ENDPOINT || 'http://localhost:3000';
 
 const mongoUri = process.env.MONGODB_URI || 'mongodb://localhost:27017/userdb';
diff --git a/apis/alluserservice/allusers-api.js b/apis/alluserservice/allusers-api.js
index a696e7cb..154c5aca 100644
--- a/apis/alluserservice/allusers-api.js
+++ b/apis/alluserservice/allusers-api.js
@@ -1,16 +1,15 @@
 const express = require('express');
 const mongoose = require('mongoose');
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 const User = require('./user-model')
 
 const app = express();
 app.disable('x-powered-by');
 const port = 8006;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 const originEndpoint = process.env.REACT_APP_API_ORIGIN_ENDPOINT || 'http://localhost:3000';
 
diff --git a/gamehistoryservice/gamehistory.js b/gamehistoryservice/gamehistory.js
index 4c7e3531..2285e56c 100644
--- a/gamehistoryservice/gamehistory.js
+++ b/gamehistoryservice/gamehistory.js
@@ -1,7 +1,7 @@
 const express = require('express');
 const mongoose = require('mongoose');
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 const GameHistory = require('./gamehistory-model.js');
 
 const mongoUri = process.env.MONGODB_URI || 'mongodb://localhost:27017/questiondb';
@@ -13,9 +13,8 @@ const app = express();
 app.disable('x-powered-by');
 const port = 8004;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 // Middleware to parse JSON in request body
 app.use(bodyParser.json());
diff --git a/gatewayservice/gateway-service.js b/gatewayservice/gateway-service.js
index 9cbe75da..71a395c2 100644
--- a/gatewayservice/gateway-service.js
+++ b/gatewayservice/gateway-service.js
@@ -29,7 +29,7 @@ const corsOptions = {
 app.use(cors(corsOptions));
 app.use(express.json());
 
-//Prometheus configuration
+// Prometheus configuration
 const metricsMiddleware = promBundle({includeMethod: true});
 app.use(metricsMiddleware);
 
diff --git a/gatewayservice/monitoring/prometheus/Dockerfile b/gatewayservice/monitoring/prometheus/Dockerfile
index 217ffcb7..be023fe0 100644
--- a/gatewayservice/monitoring/prometheus/Dockerfile
+++ b/gatewayservice/monitoring/prometheus/Dockerfile
@@ -10,4 +10,6 @@ RUN chown -R nonroot:nonroot ./
 
 COPY prometheus.yml ./
 
-USER nonroot
\ No newline at end of file
+USER nonroot
+
+EXPOSE 9090
\ No newline at end of file
diff --git a/gatewayservice/monitoring/prometheus/prometheus.yml b/gatewayservice/monitoring/prometheus/prometheus.yml
index d893545d..196c9ef4 100644
--- a/gatewayservice/monitoring/prometheus/prometheus.yml
+++ b/gatewayservice/monitoring/prometheus/prometheus.yml
@@ -4,11 +4,4 @@ scrape_configs:
   - job_name: "example-nodejs-app"
     static_configs:
       - targets: 
-        - "gatewayservice:8000"
-        - "allquestionservice:8007"
-        - "alluserservice:8006"
-        - "gamehistoryservice:8004"
-        - "perfilservice:8005"
-        - "questiongenerator:8003"
-        - "authservice:8002"
-        - "userservice:8001"
\ No newline at end of file
+        - "gatewayservice:8000"
\ No newline at end of file
diff --git a/perfilservice/perfil-api.js b/perfilservice/perfil-api.js
index 7edd99de..9f36483a 100644
--- a/perfilservice/perfil-api.js
+++ b/perfilservice/perfil-api.js
@@ -2,15 +2,14 @@ const express = require('express');
 const mongoose = require('mongoose');
 const User = require('./user-model')
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 
 const app = express();
 app.disable('x-powered-by');
 const port = 8005;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 const originEndpoint = process.env.REACT_APP_API_ORIGIN_ENDPOINT || 'http://localhost:3000';
 
diff --git a/questiongenerator/question.js b/questiongenerator/question.js
index 61bf0578..4f18f76e 100644
--- a/questiongenerator/question.js
+++ b/questiongenerator/question.js
@@ -2,7 +2,7 @@ const axios = require('axios');
 const express = require('express');
 const mongoose = require('mongoose');
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 const crypto = require('crypto');
 const Question = require('./question-model');
 const Game = require('./game-model');
@@ -15,9 +15,8 @@ const app = express();
 app.disable('x-powered-by');
 const port = 8003;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 var language = 'undefined';
 
diff --git a/users/authservice/auth-service.js b/users/authservice/auth-service.js
index 4888c122..725b4ae1 100644
--- a/users/authservice/auth-service.js
+++ b/users/authservice/auth-service.js
@@ -2,16 +2,15 @@ const express = require('express');
 const mongoose = require('mongoose');
 const bcrypt = require('bcrypt');
 const jwt = require('jsonwebtoken');
-const promBundle = require('express-prom-bundle');
+
 const User = require('./auth-model')
 
 const app = express();
 app.disable('x-powered-by');
 const port = 8002; 
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 // Middleware to parse JSON in request body
 app.use(express.json());
diff --git a/users/userservice/user-service.js b/users/userservice/user-service.js
index dc9f80b7..2cda7d63 100644
--- a/users/userservice/user-service.js
+++ b/users/userservice/user-service.js
@@ -3,16 +3,15 @@ const express = require('express');
 const mongoose = require('mongoose');
 const bcrypt = require('bcrypt');
 const bodyParser = require('body-parser');
-const promBundle = require('express-prom-bundle');
+
 const User = require('./user-model')
 
 const app = express();
 app.disable('x-powered-by');
 const port = 8001;
 
-//Prometheus configuration
-const metricsMiddleware = promBundle({includeMethod: true});
-app.use(metricsMiddleware);
+
+
 
 // Middleware to parse JSON in request body
 app.use(bodyParser.json());