Try con QuestPDF

Se elimina Puppeteer y Chromium. Se utiliza QuestPDF para mayor velocidad y sin Razor.

Backend/GestionIntegral.Api/Dockerfile

@@ -23,14 +23,6 @@ RUN dotnet publish "GestionIntegral.Api.csproj" -c Release -o /app/publish /p:Us
 # --- Etapa 3: Final ---
 FROM mcr.microsoft.com/dotnet/aspnet:9.0
 WORKDIR /app
-
-# Instala dependencias optimizadas
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libgbm1 libgconf-2-4 libgdk-pixbuf2.0-0 libgtk-3-0 \
-    libnss3 libxss1 libasound2 libxtst6 \
-    ca-certificates fonts-liberation lsb-release xdg-utils wget \
-    && rm -rf /var/lib/apt/lists/*
-
 COPY --from=publish /app/publish .
 
 EXPOSE 8080