diff --git a/Python server/pos-python-server.py b/Python server/pos-python-server.py
index b18c6057fd50c15a972a3364a1b3f1cbca07814a..68eccc2652573068c5500b12291b4750db348390 100755
--- a/Python server/pos-python-server.py	
+++ b/Python server/pos-python-server.py	
@@ -13,12 +13,9 @@ from epicsarchiver import ArchiverAppliance
 from threading import Thread, Event
 
 PORT_NUMBER = 8080
-EPICS_SERVER = '10.0.16.88'
-os.environ['EPICS_CA_ADDR_LIST'] = EPICS_SERVER
-os.environ['EPICS_CA_AUTO_ADDR_LIST'] = 'NO'
-ARCHIVER_SERVER = 'archiver-01.tn.esss.lu.se'
+ARCHIVER_SERVER = os.environ.get('ARCHIVER_SERVER', 'archiver-01.tn.esss.lu.se')
 archiver = ArchiverAppliance(ARCHIVER_SERVER)
-pv_repo='https://bitbucket.org/europeanspallationsource/isrc-lebt-pv-list.git'
+pv_repo = os.environ.get('PV_REPO', 'https://bitbucket.org/europeanspallationsource/isrc-lebt-pv-list.git')
 stop_signal = Event()
 stop_signal.clear()