diff --git a/app/config.py b/app/config.py
index dfd6ec9..cc20ed5 100644
--- a/app/config.py
+++ b/app/config.py
@@ -90,6 +90,7 @@ class Config(pydantic.BaseModel):
     name: str
     summary: str
     https: bool
+    id: str = None
     icon_url: str
     secret: str
     debug: bool = False
@@ -146,6 +147,8 @@ CONFIG = load_config()
 DOMAIN = CONFIG.domain
 _SCHEME = "https" if CONFIG.https else "http"
 ID = f"{_SCHEME}://{DOMAIN}"
+if CONFIG.id:
+    ID = CONFIG.id
 USERNAME = CONFIG.username
 MANUALLY_APPROVES_FOLLOWERS = CONFIG.manually_approves_followers
 HIDES_FOLLOWERS = CONFIG.hides_followers
diff --git a/data/tests.toml b/data/tests.toml
index cf7b5f9..909b4a3 100644
--- a/data/tests.toml
+++ b/data/tests.toml
@@ -5,6 +5,7 @@ admin_password = "$2b$12$OwCyZM33uXQUVrChgER.h.qgFJ4fBp6tdFwArR3Lm1LV8NgMvIxVa"
 name = "test"
 summary = "<p>Hello</p>"
 https = false
+id = "http://localhost:8000"
 icon_url = "https://localhost:8000/static/nopic.png"
 secret = "1dd4079e0474d1a519052b8fe3cb5fa6"
 debug = true
diff --git a/scripts/config_wizard.py b/scripts/config_wizard.py
index 22119e6..f5a75a2 100644
--- a/scripts/config_wizard.py
+++ b/scripts/config_wizard.py
@@ -74,6 +74,8 @@ def main() -> None:
         dat["https"] = False
         proto = "http"
 
+    dat["id"] = f'{proto}://{dat["domain"]}'
+
     print("Note that you can put your icon/avatar in the static/ directory")
     dat["icon_url"] = prompt(
         "icon URL: ", default=f'{proto}://{dat["domain"]}/static/nopic.png'