diff --git a/README.md b/README.md
index c3440cc..68d6130 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,6 @@ You can choose two ways to configure grinder but keep in mind about configuratio
         "Token": "test",
         "ChannelId": 111,
         "AdminUserId": 123,
-        "RunAzureWebServer": true,
         "Socks5Proxy": {
             "Hostname": "Hostme",
             "Port": 1337,
@@ -72,8 +71,8 @@ You can choose two ways to configure grinder but keep in mind about configuratio
             "Password": "Secrete"
         },
         "ChatsToMonitor": [
-            "@Sample",
-            "@Text"
+            "Sample",
+            "Text"
         ],
         "AllowedUsers": [
             "Pasha",
@@ -103,8 +102,8 @@ Grinder_Bot__AllowedUsers__0=Pasha
 Grinder_Bot__AllowedUsers__1=Technique
 
 #ChatsToMonitor - chats where bot will read messages and replies
-Grinder_Bot__ChatsToMonitor__0=@Sample
-Grinder_Bot__ChatsToMonitor__1=@Text
+Grinder_Bot__ChatsToMonitor__0=Sample
+Grinder_Bot__ChatsToMonitor__1=Text
 
 #AdminUserId - telegram user id who will be able to send private messages to bot
 Grinder_Bot__AdminUserId=123
diff --git a/src/Grinder/Datastore.fs b/src/Grinder/Datastore.fs
index f1046c2..9a9e30d 100644
--- a/src/Grinder/Datastore.fs
+++ b/src/Grinder/Datastore.fs
@@ -1,6 +1,5 @@
 namespace Grinder
 
-open System
 open FSharp.Control.Tasks.V2
 open Microsoft.EntityFrameworkCore
 open Grinder.DataAccess
@@ -29,7 +28,7 @@ module Datastore =
             use context = new GrinderContext()
             let! user =
                 context.Users
-                    .FirstOrDefaultAsync(fun u -> u.Username.Equals(username.TrimStart('@'), StringComparison.InvariantCultureIgnoreCase))
+                    .FirstOrDefaultAsync(fun u -> u.Username = username.TrimStart('@'))
             return user
                    |> Option.ofObj
                    |> Option.fold (fun _ u -> UserIdFound u.UserId) UserIdNotFound
diff --git a/src/Grinder/Program.fs b/src/Grinder/Program.fs
index 73e9106..db29908 100644
--- a/src/Grinder/Program.fs
+++ b/src/Grinder/Program.fs
@@ -36,7 +36,6 @@ module Program =
         AllowedUsers: string array
         ChannelId: int64
         AdminUserId: int64
-        DisableAzureWebServer: bool
     }
     
     [<CLIMutable>]
@@ -173,21 +172,18 @@ module Program =
 
         printfn "Bot started"
         
-        if not config.DisableAzureWebServer then
-            // Needed for azure web app deploy check. We have to response with anything on port 80
-            use listener = new HttpListener()
-            listener.Prefixes.Add("http://*:80/")
-            listener.Start()
-            
-            let buffer = System.Text.Encoding.UTF8.GetBytes "OK"
-            
-            while true do
-                let ctx = listener.GetContext()
-                let output = ctx.Response.OutputStream
-                output.Write(buffer, 0, buffer.Length)
-                output.Close()
-        else
-            Console.ReadLine () |> ignore
+        // Needed for azure web app deploy check. We have to response with anything on port 80
+        use listener = new HttpListener()
+        listener.Prefixes.Add("http://*:80/")
+        listener.Start()
+        
+        let buffer = System.Text.Encoding.UTF8.GetBytes "OK"
+        
+        while true do
+            let ctx = listener.GetContext()
+            let output = ctx.Response.OutputStream
+            output.Write(buffer, 0, buffer.Length)
+            output.Close();
         
         printfn "Bot exited"
         0 // return an integer exit code
\ No newline at end of file
diff --git a/src/Grinder/appsettings.json b/src/Grinder/appsettings.json
index 1e1c731..2b88449 100644
--- a/src/Grinder/appsettings.json
+++ b/src/Grinder/appsettings.json
@@ -3,7 +3,6 @@
         "Token": "REPLACEME",
         "ChannelId": 0,
         "AdminUserId": 0,
-        "DisableAzureWebServer": true,
 // uncomment if you need proxy
 //        "Socks5Proxy": {
 //            "Hostname": "REPLACEME",