diff --git a/config/manager/config.toml b/config/manager/config.toml
index f6191f0..4566edc 100644
--- a/config/manager/config.toml
+++ b/config/manager/config.toml
@@ -6,7 +6,7 @@ urls = ["mqtt://mqtt:1883"]
 
 [ocpi]
 addr = ":9411"
-external_url = "http://host.docker.internal:9411"
+external_url = "http://lb:9411"
 country_code = "GB"
 party_id = "TWK"
 
diff --git a/manager/ocpi/register.go b/manager/ocpi/register.go
index a2ea83c..fbdc27b 100644
--- a/manager/ocpi/register.go
+++ b/manager/ocpi/register.go
@@ -10,6 +10,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/thoughtworks/maeve-csms/manager/store"
+	"golang.org/x/exp/slog"
 	"io"
 	"math/big"
 	"net/http"
@@ -17,10 +18,12 @@ import (
 
 func (o *OCPI) RegisterNewParty(ctx context.Context, url, token string) error {
 	reg, err := o.store.GetRegistrationDetails(ctx, token)
+	slog.Info("registering", "reg", reg)
 	if err != nil {
 		return err
 	}
 	if reg != nil && reg.Status == store.OcpiRegistrationStatusRegistered {
+		slog.Error("already registered", "token", token)
 		return errors.New("already registered")
 	}
 
diff --git a/manager/ocpi/server.go b/manager/ocpi/server.go
index dedbb34..1c550e5 100644
--- a/manager/ocpi/server.go
+++ b/manager/ocpi/server.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/go-chi/render"
+	"golang.org/x/exp/slog"
 	"k8s.io/utils/clock"
 	"net/http"
 	"time"
@@ -79,6 +80,7 @@ func (s *Server) PostCredentials(w http.ResponseWriter, r *http.Request, params
 
 	err := s.ocpi.SetCredentials(r.Context(), matches[1], *creds)
 	if err != nil {
+		slog.Error("Error setting credentials", "err", err)
 		_ = render.Render(w, r, ErrInternalError(err))
 		return
 	}
diff --git a/manager/store/firestore/ocpi.go b/manager/store/firestore/ocpi.go
index db78ba4..07d8fd6 100644
--- a/manager/store/firestore/ocpi.go
+++ b/manager/store/firestore/ocpi.go
@@ -6,12 +6,14 @@ import (
 	"context"
 	"fmt"
 	"github.com/thoughtworks/maeve-csms/manager/store"
+	"golang.org/x/exp/slog"
 	"google.golang.org/api/iterator"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
 
 func (s *Store) SetRegistrationDetails(ctx context.Context, token string, registration *store.OcpiRegistration) error {
+	slog.Info("setting registration", "token", token, "status", registration.Status)
 	regRef := s.client.Doc(fmt.Sprintf("OcpiRegistration/%s", token))
 	_, err := regRef.Set(ctx, registration)
 	if err != nil {
@@ -21,6 +23,7 @@ func (s *Store) SetRegistrationDetails(ctx context.Context, token string, regist
 }
 
 func (s *Store) GetRegistrationDetails(ctx context.Context, token string) (*store.OcpiRegistration, error) {
+	slog.Info("checking registration", "token", token)
 	regRef := s.client.Doc(fmt.Sprintf("OcpiRegistration/%s", token))
 	snap, err := regRef.Get(ctx)
 	if err != nil {
@@ -31,6 +34,7 @@ func (s *Store) GetRegistrationDetails(ctx context.Context, token string) (*stor
 	}
 	var registration store.OcpiRegistration
 	err = snap.DataTo(&registration)
+	slog.Info("found registration", "status", registration.Status)
 	if err != nil {
 		return nil, fmt.Errorf("map registration %s: %w", token, err)
 	}