From 4b2b3a4b3fd81bd8bffe03b0e782275a0371c5aa Mon Sep 17 00:00:00 2001
From: Yerassyl Zhanymkanov <zhanymkanov@gmail.com>
Date: Fri, 19 Aug 2022 16:31:20 +0600
Subject: [PATCH] Add usage example for custom media url

---
 README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0af766a..8104bfd 100644
--- a/README.md
+++ b/README.md
@@ -688,7 +688,7 @@ class Post(BaseModel):
 ### 22. Validate url source (if users are able to upload files)
 Bad users could send strange urls for user facing public objects.
 ```python
-from pydantic import AnyUrl
+from pydantic import AnyUrl, BaseModel
 
 ALLOWED_MEDIA_URLS = {"mysite.com", "mysite.org"}
 
@@ -702,6 +702,11 @@ class CompanyMediaUrl(AnyUrl):
             )
 
         return host, tld, host_type, rebuild
+
+
+class Post(BaseModel):
+    thumbnail_url: CompanyMediaUrl
+
 ```
 ### 23. root_validator to use multiple columns during validation
 ```python