Update Dockerfile

Dockerfile

@@ -1,10 +1,6 @@
 # Build stage
 FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 
-# install curl so healthcheck can be run
-RUN apt-get update
-RUN apt-get install -y curl
-
 WORKDIR /app
 
 COPY . .
@@ -15,6 +11,10 @@ RUN dotnet publish LibraryWeb.csproj -c Release -o /app/publish --no-restore
 # Runtime stage
 FROM mcr.microsoft.com/dotnet/aspnet:10.0
 
+# install curl so healthcheck can be run
+RUN apt-get update
+RUN apt-get install -y curl
+
 WORKDIR /app
 
 # Listen on all interfaces so Coolify can reach the app