diff --git a/Weather/SerialReader/Dockerfile b/Weather/SerialReader/Dockerfile
index 25b48db..1aa8d74 100644
--- a/Weather/SerialReader/Dockerfile
+++ b/Weather/SerialReader/Dockerfile
@@ -1,5 +1,6 @@
 FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-arm32v7 AS base
 WORKDIR /app
+EXPOSE 80
 
 FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS build
 WORKDIR /src
diff --git a/Weather/SerialReader/SerialReader.cs b/Weather/SerialReader/SerialReader.cs
index 4815f92..662b81e 100644
--- a/Weather/SerialReader/SerialReader.cs
+++ b/Weather/SerialReader/SerialReader.cs
@@ -96,7 +96,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
                     if (!BoardStarted)
                     {
-                        BoardStarted = message.Contains("Board started");
+                        BoardStarted = message.Contains("Board starting");
 
                         if (BoardStarted)
                             WriteLog("Board started");