diff --git a/net-http-server/src/main/java/org/xbib/net/http/server/BaseHttpRequestBuilder.java b/net-http-server/src/main/java/org/xbib/net/http/server/BaseHttpRequestBuilder.java
index e4a9fed..60dcc1a 100644
--- a/net-http-server/src/main/java/org/xbib/net/http/server/BaseHttpRequestBuilder.java
+++ b/net-http-server/src/main/java/org/xbib/net/http/server/BaseHttpRequestBuilder.java
@@ -94,12 +94,12 @@ public abstract class BaseHttpRequestBuilder implements HttpRequestBuilder {
         setHeaders(httpHeaders);
         setRequestURI(Maps.getString(map, "requesturi"));
         setRequestPath(Maps.getString(map, "requestpath"));
-        ParameterBuilder parameterBuilder = Parameter.builder().domain(Parameter.Domain.QUERY);
+        ParameterBuilder parameterBuilder = Parameter.builder().domain(Parameter.Domain.QUERY).enableDuplicates();
         Map<String, Object> parameterMap = (Map<String, Object>) map.get("parameter");
         Arrays.asList(Parameter.Domain.QUERY, Parameter.Domain.PATH, Parameter.Domain.FORM, Parameter.Domain.COOKIE, Parameter.Domain.HEADER).forEach(d -> {
             Map<String, Object> m = (Map<String, Object>) parameterMap.get(d.name().toLowerCase(Locale.ROOT));
             if (m != null) {
-                ParameterBuilder p = Parameter.builder().domain(d);
+                ParameterBuilder p = Parameter.builder().domain(d).enableDuplicates();
                 m.forEach(p::add);
                 parameterBuilder.add(p.build());
             }
@@ -195,6 +195,7 @@ public abstract class BaseHttpRequestBuilder implements HttpRequestBuilder {
         return byteBuffer;
     }
 
+    @Override
     public CharBuffer getBodyAsChars(Charset charset) {
         if (charBuffer == null) {
             charBuffer = byteBuffer != null ? charset.decode(byteBuffer) : null;