Add supported storage to readme, update example

README.rst

@@ -74,6 +74,14 @@ A Simple Example
     def get():
         return session.get('key', 'not set')
 
+Supported Storage Types
+------------------------
+- Redis
+- Memcached
+- FileSystem
+- MongoDB
+- SQLALchemy
+
 Documentation
 -------------
 Learn more at the official `Flask-Session Documentation <https://flask-session.readthedocs.io/en/latest/>`_.

docs/config_exceptions.rst

@@ -24,7 +24,7 @@ Redis example with retries on certain errors:
     )
 
     retry = Retry(ExponentialBackoff(), 3)
-    r = Redis(host='localhost', port=6379, retry=retry, retry_on_error=[BusyLoadingError, ConnectionError, TimeoutError])
+    SESSION_REDIS = Redis(host='localhost', port=6379, retry=retry, retry_on_error=[BusyLoadingError, ConnectionError, TimeoutError])
 
 
 Logging

examples/hello.py

@@ -7,7 +7,6 @@
 app.config.update(
     {
         "SESSION_TYPE": "redis",
-        "FLASK_ENV": "production",
     }
 )
 Session(app)
@@ -27,11 +26,15 @@ def get():
 
 @app.route("/delete/")
 def delete():
-    # del session["key"]
-    raise RedisError("test")
+    del session["key"]
     return "deleted"
 
 
+@app.route("/error/")
+def error():
+    raise RedisError("An error occurred with Redis")
+
+
 @app.errorhandler(RedisError)
 def handle_redis_error(error):
     app.logger.error(f"Redis error encountered: {error}")