From 151141d98a5edca8cfd767b78aa9ce99ad25b582 Mon Sep 17 00:00:00 2001
From: khamaileon <khamaileon@users.noreply.github.com>
Date: Sun, 7 Aug 2022 15:05:29 +0200
Subject: [PATCH] :adhesive_bandage: Add vnd.oai.openapi to mime type list that
 are not base64 encoded (#271)

---
 docs/adapter.md          | 1 -
 docs/http.md             | 5 ++---
 mangum/handlers/utils.py | 1 +
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/docs/adapter.md b/docs/adapter.md
index a94718d6..6801fb20 100644
--- a/docs/adapter.md
+++ b/docs/adapter.md
@@ -7,7 +7,6 @@ handler = Mangum(
     app,
     lifespan="auto",
     api_gateway_base_path=None,
-    text_mime_types=None,
 )
 ```
 
diff --git a/docs/http.md b/docs/http.md
index 24405366..bf6e2eed 100644
--- a/docs/http.md
+++ b/docs/http.md
@@ -33,14 +33,13 @@ Binary responses are determined using the `Content-Type` and `Content-Encoding`
 
 ### Text MIME types
 
-By default, all response data will be [base64 encoded](https://docs.python.org/3/library/base64.html#base64.b64encode) and include `isBase64Encoded=True` in the response ***except*** the default text MIME types and any MIME types included in the `TEXT_MIME_TYPES` list setting.
-
-The following types are excluded from binary responses by default:
+By default, all response data will be [base64 encoded](https://docs.python.org/3/library/base64.html#base64.b64encode) and include `isBase64Encoded=True` in the response ***except*** the following MIME types:
 
 - `application/json`
 - `application/javascript`
 - `application/xml`
 - `application/vnd.api+json`
+- `application/vnd.oai.openapi`
 
 Additionally, any `Content-Type` header prefixed with `text/` is automatically excluded.
 
diff --git a/mangum/handlers/utils.py b/mangum/handlers/utils.py
index 1ec1dfb6..91b84c16 100644
--- a/mangum/handlers/utils.py
+++ b/mangum/handlers/utils.py
@@ -11,6 +11,7 @@
     "application/javascript",
     "application/xml",
     "application/vnd.api+json",
+    "application/vnd.oai.openapi",
 ]