diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..498b348
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,37 @@
+root = "."
+testdata_dir = "data"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = []
+  bin = "./tmp/main"
+  cmd = "go build -o ./tmp/main ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  kill_delay = "0s"
+  log = "build-errors.log"
+  send_interrupt = false
+  stop_on_error = true
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[screen]
+  clear_on_rebuild = false
diff --git a/.gitignore b/.gitignore
index cb6d70e..c7d5594 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ data/
 !*.secret
 local.mk
 logzio.yml
+tmp/
diff --git a/main.go b/main.go
index e9c9834..cb28ab5 100644
--- a/main.go
+++ b/main.go
@@ -60,7 +60,7 @@ func run(ctx context.Context) error {
 		return err
 	}
 
-	svc, err := msgbus.New(ctx, es)
+	svc, err := msgbus.New(ctx, es, env("EV_BASE_URL", "https://ev.sour.is/inbox/"))
 	if err != nil {
 		return err
 	}
diff --git a/pkg/msgbus/service.go b/pkg/msgbus/service.go
index 968cee3..bcecc1f 100644
--- a/pkg/msgbus/service.go
+++ b/pkg/msgbus/service.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"path"
 	"strconv"
 	"strings"
 	"time"
@@ -20,17 +21,18 @@ import (
 )
 
 type service struct {
-	es *es.EventStore
+	baseURL string
+	es      *es.EventStore
 }
 
-func New(ctx context.Context, es *es.EventStore) (*service, error) {
+func New(ctx context.Context, es *es.EventStore, baseURL string) (*service, error) {
 	ctx, span := logz.Span(ctx)
 	defer span.End()
 
 	if err := event.Register(ctx, &PostEvent{}); err != nil {
 		return nil, err
 	}
-	return &service{es}, nil
+	return &service{baseURL, es}, nil
 }
 
 var upgrader = websocket.Upgrader{
@@ -143,7 +145,7 @@ func (s *service) getUser(w http.ResponseWriter, r *http.Request) {
 			Endpoint string `json:"endpoint"`
 			Key      string `json:"key"`
 		}{
-			Endpoint: a.Inbox.String(),
+			Endpoint: path.Join(s.baseURL, a.Inbox.String()),
 			Key:      a.Pubkey.ID().String(),
 		})
 	if err != nil {