System.Globalization.CultureNotFoundException: Only the invariant culture is supported in globalization-invariant mode

Dockerfile

# Runtime image
FROM mcr.microsoft.com/dotnet/runtime:6.0-alpine

# Fixed: Only the invariant culture is supported in globalization-invariant mode
RUN apk add --no-cache icu-libs krb5-libs libgcc libintl libssl1.1 libstdc++ zlib
ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false

# Set timezone
RUN apk add --no-cache tzdata
ENV TZ='Asia/Bangkok'

WORKDIR /app
COPY --from=build /out .
CMD dotnet MyWeb.dll
EXPOSE 80