Merge pull request #320 from jekh/suppress-hostname-on-via-header

Suppressing hostname on Via header to protect privacy

Author: jekh

browsermob-core-littleproxy/src/main/java/net/lightbody/bmp/BrowserMobProxyServer.java

@@ -89,6 +89,11 @@ public class BrowserMobProxyServer implements BrowserMobProxy, LegacyProxyServer
     //TODO: extract the version string into a more suitable location
     private static final HarNameVersion HAR_CREATOR_VERSION = new HarNameVersion("BrowserMob Proxy", "2.1.0-beta-3-littleproxy");
 
+    /**
+     * The default pseudonym to use when adding the Via header to proxied requests.
+     */
+    public static final String VIA_HEADER_ALIAS = "browsermobproxy";
+
     /**
      * True only after the proxy has been successfully started.
      */
@@ -320,7 +325,8 @@ public int getMaximumResponseBufferSizeInBytes() {
                 .withServerResolver(delegatingResolver)
                 .withAddress(clientBindSocket)
                 .withConnectTimeout(connectTimeoutMs)
-                .withIdleConnectionTimeout(idleConnectionTimeoutSec);
+                .withIdleConnectionTimeout(idleConnectionTimeoutSec)
+                .withProxyAlias(VIA_HEADER_ALIAS);
 
         if (serverBindAddress != null) {
             bootstrap.withNetworkInterface(new InetSocketAddress(serverBindAddress, 0));