Added UI response on authentication, fixed non-clickable buttons

PUBLISHED_FROM=a4666982707fcc96cfe6e75903cab9ac225351e4

docs/design-concept/conn-flags.md

@@ -3,9 +3,9 @@ title: Connection flags
 ---
 
 Each connection has a `flags` bit field. Some flags are set by Mongoose, for
-example if a user creates an outbound UDP connection using `udp://1.2.3.4:5678`
-address, Mongoose is going to set `MG_F_UDP` flag for that connection. Other
-flags are meant to be set only by user event handler to tell Mongoose how to
+example if a user creates an outbound UDP connection using a `udp://1.2.3.4:5678`
+address, Mongoose is going to set a `MG_F_UDP` flag for that connection. Other
+flags are meant to be set only by the user event handler to tell Mongoose how to
 behave.  Below is a list of connection flags that are meant to be set by event
 handlers:
 
@@ -14,19 +14,19 @@ handlers:
   connection will be closed.
 * `MG_F_BUFFER_BUT_DONT_SEND` tells Mongoose to append data to the `send_mbuf`
   but hold on sending it, because the data will be modified later and then will
-  be sent by clearing `MG_F_BUFFER_BUT_DONT_SEND` flag.
+  be sent by clearing the `MG_F_BUFFER_BUT_DONT_SEND` flag.
 * `MG_F_CLOSE_IMMEDIATELY` tells Mongoose to close the connection immediately,
-  usually after some error
+  usually after an error.
 * `MG_F_USER_1`, `MG_F_USER_2`, `MG_F_USER_3`, `MG_F_USER_4` could be used by a
-  developer to store application-specific state
+  developer to store an application-specific state.
 
 Flags below are set by Mongoose:
 
 * `MG_F_SSL_HANDSHAKE_DONE` SSL only, set when SSL handshake is done.
-* `MG_F_CONNECTING` set when connection is in connecting state after
+* `MG_F_CONNECTING` set when the connection is in connecting state after
   `mg_connect()` call but connect did not finish yet.
-* `MG_F_LISTENING` set for all listening connections
-* `MG_F_UDP` set if connection is UDP
-* `MG_F_IS_WEBSOCKET` set if connection is a Websocket connection
-* `MG_F_WEBSOCKET_NO_DEFRAG` should be set by a user if user wants to switch
-  off automatic Websocket frame defragmentation
+* `MG_F_LISTENING` set for all listening connections.
+* `MG_F_UDP` set if the connection is UDP.
+* `MG_F_IS_WEBSOCKET` set if the connection is a WebSocket connection.
+* `MG_F_WEBSOCKET_NO_DEFRAG` should be set by a user if the user wants to switch
+  off automatic WebSocket frame defragmentation.