Update the version to be 1.0.8

Author: m0ver

pom.xml

@@ -6,7 +6,7 @@
     <name>netty http server module</name>
     <groupId>org.tinystruct</groupId>
     <artifactId>tinystruct-netty-http-server</artifactId>
-    <version>1.0.7</version>
+    <version>1.0.8</version>
     <description>A tinystruct-based module to enable netty http server support.</description>
     <url>https://tinystruct.org</url>
     <licenses>

src/main/java/org/tinystruct/handler/HttpRequestHandler.java

@@ -96,7 +96,7 @@ protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest original)
             String maxAge = configuration.getOrDefault("cors.preflight.maxage", "3600");
             response.headers().set(HttpHeaderNames.ACCESS_CONTROL_MAX_AGE, maxAge);
 
-            response.headers().set(HttpHeaderNames.CONTENT_LENGTH, -1);
+            response.headers().set(HttpHeaderNames.CONTENT_LENGTH, 0);
             ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
             return;
         }