diff --git a/worker/worker.py b/worker/worker.py
index b45b6db..7010e86 100644
--- a/worker/worker.py
+++ b/worker/worker.py
@@ -6,6 +6,9 @@ import time
 from influxdb import InfluxDBClient
 
 DEBUG = os.environ.get("DEBUG", "").lower().startswith("y")
+INFLUXDB_HOST = os.environ.get("INFLUXDB_HOST", "influxdb")
+RNG_HOST = os.environ.get("RNG_HOST", "rng")
+HASHER_HOST = os.environ.get("HASHER_HOST", "hasher")
 
 log = logging.getLogger(__name__)
 if DEBUG:
@@ -14,15 +17,15 @@ else:
     logging.basicConfig(level=logging.INFO)
     logging.getLogger("requests").setLevel(logging.WARNING)
 
-client = InfluxDBClient('influxdb', 8086, os.environ.get("INFLUXDB_USER", "chocominer"), os.environ.get("INFLUXDB_USER_PASSWORD", "chocominer"), os.environ.get("INFLUXDB_DB", "chocominer"))
+client = InfluxDBClient(INFLUXDB_HOST, 8086, os.environ.get("INFLUXDB_USER", "chocominer"), os.environ.get("INFLUXDB_USER_PASSWORD", "chocominer"), os.environ.get("INFLUXDB_DB", "chocominer"))
 
 def get_random_bytes():
-    r = requests.get("http://rng/32")
+    r = requests.get("http://" + RNG_HOST + "/32")
     return r.content
 
 
 def hash_bytes(data):
-    r = requests.post("http://hasher/",
+    r = requests.post("http://" + HASHER_HOST + "/",
                       data=data,
                       headers={"Content-Type": "application/octet-stream"})
     hex_hash = r.text