diff --git a/docker/README.md b/docker/README.md
index b9fa537..911d10e 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -46,7 +46,7 @@ There are some client libraries for OpenRefine that communicate with the [OpenRe
 
 2) start server
 
- ```docker run --d --name=openrefine-server -v ${workingdir}:/data:z felixlohmeier/openrefine -i 0.0.0.0 -m 4G -d /data```
+ ```docker run -d --name=openrefine-server -v ${workingdir}:/data:z felixlohmeier/openrefine -i 0.0.0.0 -m 4G -d /data```
 
 3) create project (import file)
 
diff --git a/refine.py b/refine.py
index 05ae62d..97205f4 100755
--- a/refine.py
+++ b/refine.py
@@ -513,11 +513,11 @@ def main():
     """Main."""
 
     # get environment variables in docker network
-    docker_host = os.environ.get('OPENREFINE_PORT_3333_TCP_ADDR')
+    docker_host = os.environ.get('OPENREFINE_SERVER_PORT_3333_TCP_ADDR')
     if docker_host:
         os.environ["OPENREFINE_HOST"] = docker_host
         refine.REFINE_HOST = docker_host
-    docker_port = os.environ.get('OPENREFINE_PORT_3333_TCP_PORT')
+    docker_port = os.environ.get('OPENREFINE_SERVER_PORT_3333_TCP_PORT')
     if docker_port:
         os.environ["OPENREFINE_HOST"] = docker_port
         refine.REFINE_PORT = docker_port