diff --git a/10-setup-htcondor.sh b/10-setup-htcondor.sh
index a2f97d1..8aab54a 100755
--- a/10-setup-htcondor.sh
+++ b/10-setup-htcondor.sh
@@ -160,13 +160,17 @@ fi
 
 # Default to the production OSPool unless $ITB is set
 if is_true "$ITB"; then
-    POOL=${POOL:=itb-ospool}
+    if [[ $POOL == ospool ]]; then
+        POOL=itb-ospool
+    fi
     glidein_group=itb
     glidein_group_dir=client_group_itb
     script_exec_prefix=/usr/sbin/itb-
     script_lib_prefix=/gwms/client_group_itb/itb-
 else
-    POOL=${POOL:=prod-ospool}
+    if [[ $POOL == ospool ]]; then
+        POOL=prod-ospool
+    fi
     glidein_group=main
     glidein_group_dir=client_group_main
     script_exec_prefix=/usr/sbin/
@@ -206,6 +210,15 @@ case ${POOL} in
         default_syslog_host=syslog.osgdev.chtc.io
         GLIDECLIENT_Group=path-container
         ;;
+    *.*)
+        ENABLE_REMOTE_SYSLOG=false
+        default_cm1=$POOL
+        default_cm2=
+        ;;
+    '')
+        echo "POOL is blank" >&2
+        exit 1
+        ;;
     *)
         echo "Unknown pool $POOL" >&2
         exit 1
@@ -327,7 +340,10 @@ if [[ -n $CONDOR_HOST ]]; then
     # so we unset it here to avoid confusion
     POOL=
 else
-    CONDOR_HOST=$default_cm1,$default_cm2
+    CONDOR_HOST=$default_cm1
+    if [[ $default_cm2 ]]; then
+        CONDOR_HOST=${CONDOR_HOST},${default_cm2}
+    fi
 fi
 
 # default COLLECTOR_HOST
@@ -420,7 +436,7 @@ EXECUTE = $LOCAL_DIR/execute
 SEC_TOKEN_DIRECTORY = $LOCAL_DIR/condor/tokens.d
 
 COLLECTOR_HOST = $COLLECTOR_HOST
-CCB_ADDRESS = $CCB_ADDRESS
+${CCB_ADDRESS:+"CCB_ADDRESS = $CCB_ADDRESS"}
 
 # Let the OS pick a random shared port port so we don't collide with anything else
 SHARED_PORT_PORT = 0
diff --git a/Dockerfile b/Dockerfile
index 353f4fe..aa9c8f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -224,3 +224,7 @@ ENV ENABLE_REMOTE_SYSLOG=true
 # Use ITB versions of scripts and connect to the ITB pool
 ENV ITB=false
 
+# The pool to join; this can be 'itb-ospool', 'prod-ospool', 'prod-path-facility',
+# 'dev-path-facility', or the hostname or host:port of a central manager.
+# If it's set to 'ospool', then it will use 'itb-ospool'  or 'prod-ospool' depending on $ITB.
+ENV POOL=ospool