diff --git a/Dockerfile b/Dockerfile
index a92df0a..88085ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ARG build_path=/var/www
 ENV BUILD_PATH=$build_path
 
 # Expose port 80
-EXPOSE 80
+EXPOSE 8000
 
 VOLUME [ "/var/www/exported" ]
 
diff --git a/README.md b/README.md
index e3489e3..c5056c1 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Server for fetching data from Grafana datasources
 
-Running on 80 port in Docker container.
+Running on 8000 port in Docker container.
 
 Dockerfile has 2 volumes:
 
diff --git a/package.json b/package.json
index 7b75b87..c8169df 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,6 @@
     "express": "^4.16.3",
     "fast-csv": "^2.4.1",
     "moment": "^2.22.1",
-    "node-fetch": "^2.1.2",
     "nodemon": "^1.17.3",
     "ts-loader": "^3.5.0",
     "typescript": "^2.8.3",
diff --git a/src/config.ts b/src/config.ts
index b8dea22..6d5bf3a 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -5,12 +5,7 @@ export const EXPORTED_PATH = path.join(__dirname, '../exported');
 
 
 export function getApiKey(host) {
-  return new Promise((resolve, reject) => {
-    fs.readFile(path.join(__dirname, '../api-keys.json'), 'utf8', (err, data) => {
-      if(err) {
-        reject(err);
-      }
-      resolve(JSON.parse(data)[host]);
-    });
-  });
+  let data = fs.readFileSync(path.join(__dirname, '../api-keys.json'), 'utf8');
+
+  return JSON.parse(data)[host]
 }
diff --git a/src/index.ts b/src/index.ts
index f827a03..c8f95e7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,7 +7,7 @@ import * as express from 'express';
 import * as bodyParser from 'body-parser';
 
 const app = express();
-const PORT = 80;
+const PORT = 8000;
 
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true }));