diff --git a/Dockerfile b/Dockerfile
index 513175f..13c94a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM mcr.microsoft.com/dotnet/runtime-deps:7.0-alpine AS base
 WORKDIR /app
-EXPOSE 80
+EXPOSE 443
 
 FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:7.0-alpine AS build
 ARG TARGETARCH