Adjustments.

proxy/src/main/java/com/velocitypowered/proxy/config/VelocityConfiguration.java

@@ -179,6 +179,9 @@ public class VelocityConfiguration {
                 ", ipForwardingMode=" + ipForwardingMode +
                 ", servers=" + servers +
                 ", attemptConnectionOrder=" + attemptConnectionOrder +
+                ", compressionThreshold=" + compressionThreshold +
+                ", compressionLevel=" + compressionLevel +
+                ", motdAsComponent=" + motdAsComponent +
                 '}';
     }
 

proxy/src/main/java/com/velocitypowered/proxy/connection/client/LoginSessionHandler.java

@@ -126,8 +126,10 @@ public class LoginSessionHandler implements MinecraftSessionHandler {
         }
 
         int threshold = VelocityServer.getServer().getConfiguration().getCompressionThreshold();
+        if (threshold >= 0) {
             inbound.write(new SetCompression(threshold));
             inbound.setCompressionThreshold(threshold);
+        }
 
         ServerLoginSuccess success = new ServerLoginSuccess();
         success.setUsername(profile.getName());