diff --git a/src/main/java/httpsServer/httpServer/src/authorization/AuthorizedClients.java b/src/main/java/httpsServer/httpServer/src/authorization/AuthorizedClients.java
index 2837b3f..20e79d0 100644
--- a/src/main/java/httpsServer/httpServer/src/authorization/AuthorizedClients.java
+++ b/src/main/java/httpsServer/httpServer/src/authorization/AuthorizedClients.java
@@ -1,9 +1,6 @@
 package httpsServer.httpServer.src.authorization;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 
 public class AuthorizedClients {
 
@@ -32,4 +29,7 @@ public class AuthorizedClients {
         return clients.contains(client);
     }
 
+    public boolean isAuthorized(String username, String password) {
+        return clients.contains(new Client(username, password));
+    }
 }
diff --git a/src/main/java/httpsServer/httpServer/src/interceptors/RequestInterceptor.java b/src/main/java/httpsServer/httpServer/src/interceptors/RequestInterceptor.java
index 1efe553..9b8023c 100644
--- a/src/main/java/httpsServer/httpServer/src/interceptors/RequestInterceptor.java
+++ b/src/main/java/httpsServer/httpServer/src/interceptors/RequestInterceptor.java
@@ -16,6 +16,7 @@ import java.io.InputStreamReader;
 import java.lang.reflect.*;
 import java.nio.Buffer;
 import java.nio.charset.StandardCharsets;
+import java.util.Base64;
 
 public class RequestInterceptor implements InvocationHandler {
 
@@ -36,8 +37,7 @@ public class RequestInterceptor implements InvocationHandler {
             Method realMethod = target.getClass().getMethod(method.getName(), method.getParameterTypes());
 
             checkAuthorizedVerb(realMethod, exchange.getRequestMethod());
-            //String a = exchange.getRequestHeaders().getFirst("Header-Name");
-            checkAuthorizedClient(realMethod, exchange.getRequestBody());
+            checkAuthorizedClient(realMethod, exchange.getRequestHeaders().getFirst("Authorization"));
 
             return method.invoke(target, args);
 
@@ -64,18 +64,20 @@ public class RequestInterceptor implements InvocationHandler {
         }
     }
 
-    private void checkAuthorizedClient(Method method, InputStream data) throws ClientAuthorisationException {
+    private void checkAuthorizedClient(Method method, String authHeader) throws ClientAuthorisationException {
         if (!method.isAnnotationPresent(OnlyAuthorizedClients.class)) return;
 
-        Client client = null;
-        try(BufferedReader reader = new BufferedReader(new InputStreamReader(data, StandardCharsets.UTF_8))){
-            String body = reader.lines().reduce("", (acc, line) -> acc + line + "\n");
-            client = mapper.readValue(body, Client.class);
-        } catch (IOException e){
+        if(authHeader == null || !authHeader.startsWith("Basic ")) {
             throw new ClientAuthorisationException("Unable to read body");
         }
 
-        if(!authorizedClients.isAuthorized(client)){
+        String base64Credentials = authHeader.substring("Basic ".length());
+        String credentials = new String(Base64.getDecoder().decode(base64Credentials));
+        String[] values = credentials.split(":", 1);
+        String username = values[0];
+        String password = values[1];
+
+        if(!authorizedClients.isAuthorized(username, password)){
             throw new ClientAuthorisationException("Client not authorized");
         }
     }