diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index 719f8c52e7a..d278283baaf 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -27,7 +27,6 @@ from homeassistant.const import (
     CONF_PLATFORM,
     HTTP_BAD_REQUEST,
     HTTP_NOT_FOUND,
-    HTTP_OK,
 )
 from homeassistant.core import callback
 from homeassistant.exceptions import HomeAssistantError
@@ -117,7 +116,7 @@ async def async_setup(hass, config):
         use_cache = conf.get(CONF_CACHE, DEFAULT_CACHE)
         cache_dir = conf.get(CONF_CACHE_DIR, DEFAULT_CACHE_DIR)
         time_memory = conf.get(CONF_TIME_MEMORY, DEFAULT_TIME_MEMORY)
-        base_url = conf.get(CONF_BASE_URL) or get_url(hass)
+        base_url = conf.get(CONF_BASE_URL)
         hass.data[BASE_URL_KEY] = base_url
 
         await tts.async_init_cache(use_cache, cache_dir, time_memory, base_url)
@@ -165,13 +164,16 @@ async def async_setup(hass, config):
             options = service.data.get(ATTR_OPTIONS)
 
             try:
-                url = await tts.async_get_url(
+                url = await tts.async_get_url_path(
                     p_type, message, cache=cache, language=language, options=options
                 )
             except HomeAssistantError as err:
                 _LOGGER.error("Error on init TTS: %s", err)
                 return
 
+            base = tts.base_url or get_url(hass)
+            url = base + url
+
             data = {
                 ATTR_MEDIA_CONTENT_ID: url,
                 ATTR_MEDIA_CONTENT_TYPE: MEDIA_TYPE_MUSIC,
@@ -290,7 +292,7 @@ class SpeechManager:
             provider.name = engine
         self.providers[engine] = provider
 
-    async def async_get_url(
+    async def async_get_url_path(
         self, engine, message, cache=None, language=None, options=None
     ):
         """Get URL for play message.
@@ -342,7 +344,7 @@ class SpeechManager:
                 engine, key, message, use_cache, language, options
             )
 
-        return f"{self.base_url}/api/tts_proxy/{filename}"
+        return f"/api/tts_proxy/{filename}"
 
     async def async_get_tts_audio(self, engine, key, message, cache, language, options):
         """Receive TTS and store for view in cache.
@@ -579,15 +581,17 @@ class TextToSpeechUrlView(HomeAssistantView):
         options = data.get(ATTR_OPTIONS)
 
         try:
-            url = await self.tts.async_get_url(
+            path = await self.tts.async_get_url_path(
                 p_type, message, cache=cache, language=language, options=options
             )
-            resp = self.json({"url": url}, HTTP_OK)
         except HomeAssistantError as err:
             _LOGGER.error("Error on init tts: %s", err)
-            resp = self.json({"error": err}, HTTP_BAD_REQUEST)
+            return self.json({"error": err}, HTTP_BAD_REQUEST)
 
-        return resp
+        base = self.tts.base_url or get_url(self.tts.hass)
+        url = base + path
+
+        return self.json({"url": url, "path": path})
 
 
 class TextToSpeechView(HomeAssistantView):
@@ -595,7 +599,7 @@ class TextToSpeechView(HomeAssistantView):
 
     requires_auth = False
     url = "/api/tts_proxy/{filename}"
-    name = "api:tts:speech"
+    name = "api:tts_speech"
 
     def __init__(self, tts):
         """Initialize a tts view."""
@@ -614,4 +618,4 @@ class TextToSpeechView(HomeAssistantView):
 
 def get_base_url(hass):
     """Get base URL."""
-    return hass.data[BASE_URL_KEY]
+    return hass.data[BASE_URL_KEY] or get_url(hass)
diff --git a/tests/components/tts/test_init.py b/tests/components/tts/test_init.py
index 61d77b6c8e2..77fbd3f7170 100644
--- a/tests/components/tts/test_init.py
+++ b/tests/components/tts/test_init.py
@@ -699,9 +699,10 @@ async def test_setup_component_and_web_get_url(hass, hass_client):
     req = await client.post(url, json=data)
     assert req.status == 200
     response = await req.json()
-    assert response.get("url") == (
-        "http://example.local:8123/api/tts_proxy/42f18378fd4393d18c8dd11d03fa9563c1e54491_en_-_demo.mp3"
-    )
+    assert response == {
+        "url": "http://example.local:8123/api/tts_proxy/42f18378fd4393d18c8dd11d03fa9563c1e54491_en_-_demo.mp3",
+        "path": "/api/tts_proxy/42f18378fd4393d18c8dd11d03fa9563c1e54491_en_-_demo.mp3",
+    }
 
 
 async def test_setup_component_and_web_get_url_bad_config(hass, hass_client):