diff --git a/README.md b/README.md
index e3d43ed..08963cc 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,56 @@
 # gas-station-exporter
 
-scrape gas prices from clever-tanken.de and export them as prometheus metrics
\ No newline at end of file
+Scrapes gas prices from [https://clever-tanken.de](clever-tanken.de ) and export them as prometheus metrics
+
+## Requirements
+
+`pip install lxml beautifulsoup4`
+
+## Config 
+
+Set your station IDs in list in `gas-stations-exporter.py`.
+
+**Hint** Don´t scrape with higher intervalls due to blocking based on requests!
+
+## Usage 
+
+to start: `python3 gas-station-exporter.py`
+
+to get metrics: `curl http://127.0.0.1:9100/metrics`
+
+Example metrics:
+
+```
+gas_expoter_duration_seconds_sum 53
+gas_exporter_request_count 1
+gas_bft_Hauptstr91_77839_Lichtenau_Diesel 2.129
+gas_bft_Hauptstr91_77839_Lichtenau_SuperE10 1.969
+gas_bft_Hauptstr91_77839_Lichtenau_SuperE5 1.999
+gas_bft_Hauptstr91_77839_Lichtenau_SuperPlus 2.079
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_Diesel 2.039
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_SuperE10 1.789
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_SuperE5 1.849
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_ExcelliumSuperPlus 2.019
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_LKWDiesel 2.039
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_AdBluePKW 1.849
+gas_TotalEnergies_AmRheinubergang_77866_Freistett_AdBlueLKW 1.799
+gas_Sonstige_Hauptstr_77866_Rheinau_Diesel 2.029
+gas_Sonstige_Hauptstr_77866_Rheinau_SuperE10 1.779
+gas_Sonstige_Hauptstr_77866_Rheinau_SuperE5 1.839
+gas_bft_Hauptstr2_77871_Renchen_Diesel 2.069
+gas_bft_Hauptstr2_77871_Renchen_SuperE10 1.779
+gas_bft_Hauptstr2_77871_Renchen_SuperE5 1.839
+gas_AVIA_Bahnhofstr1_72275_Alpirsbach_Diesel 2.079
+gas_AVIA_Bahnhofstr1_72275_Alpirsbach_SuperE10 1.869
+gas_AVIA_Bahnhofstr1_72275_Alpirsbach_SuperE5 1.929
+gas_AVIA_Bahnhofstr1_72275_Alpirsbach_SuperPlus 2.009
+gas_bft_FreudenstadterStr75_72275_Alpirsbach_Diesel 2.069
+gas_bft_FreudenstadterStr75_72275_Alpirsbach_SuperE10 1.899
+gas_bft_FreudenstadterStr75_72275_Alpirsbach_SuperE5 1.919
+gas_AVIA_Hauptstr73_77761_Schiltach_Diesel 2.079
+gas_AVIA_Hauptstr73_77761_Schiltach_SuperE10 1.869
+gas_AVIA_Hauptstr73_77761_Schiltach_SuperE5 1.929
+gas_AVIA_Hauptstr73_77761_Schiltach_SuperPlus 2.009
+gas_AVIA_Hauptstr73_77761_Schiltach_LPG 1.099
+```
+
diff --git a/gas-station-exporter.py b/gas-station-exporter.py
index 95c4f3d..b009b01 100644
--- a/gas-station-exporter.py
+++ b/gas-station-exporter.py
@@ -2,10 +2,7 @@
 # -*- coding: utf-8 -*-
 """ Author:                     Hendrik Schutter, mail@hendrikschutter.com
     Date of creation:           2022/10/23
-    Date of last modification:  2022/10/23
-
-    pip install lxml beautifulsoup4
-
+    Date of last modification:  2022/10/26
 """
 
 from http.server import BaseHTTPRequestHandler, HTTPServer
@@ -16,8 +13,8 @@ from urllib.parse import urlsplit, parse_qs
 from random import randrange
 import station_scraper
 
-hostName = "10.10.3.1"
-serverPort = 29816
+hostName = "127.0.0.1"
+serverPort = 9100
 exporter_prefix = "gas_"
 
 stations_ids = (20153, 21907, 183433, 159416, 30856, 16362, 12634)