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Refactor Dockerfile with enhanced comments and organization #2

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43 changes: 30 additions & 13 deletions api-server/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,25 +1,42 @@
# Build Stage
# =========================
# 🔧 Build Stage
# =========================
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src

# Copy csproj and restore
COPY ["apex-backend.csproj", "./"]
RUN dotnet restore "apex-backend.csproj"
# ⚡ copy csproj trước để cache restore
COPY apex-backend.csproj ./
RUN dotnet restore apex-backend.csproj

# Copy everything else and build
# 📦 copy source
COPY . .
RUN dotnet publish "apex-backend.csproj" -c Release -o /app/publish

# Runtime Stage
FROM mcr.microsoft.com/dotnet/aspnet:8.0
# ⚡ publish optimized
RUN dotnet publish apex-backend.csproj \
-c Release \
-o /app/publish \
/p:UseAppHost=false

# =========================
# 🚀 Runtime Stage
# =========================
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
WORKDIR /app

# 🔐 chạy non-root (best practice)
RUN adduser --disabled-password --gecos "" appuser
USER appuser

# 📦 copy build output
COPY --from=build /app/publish .

# Expose ports
EXPOSE 5000
# 🌐 config
ENV ASPNETCORE_URLS=http://+:5000 \
ASPNETCORE_ENVIRONMENT=Production \
DOTNET_RUNNING_IN_CONTAINER=true \
DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=true \
ConnectionStrings__LocalDb="Data Source=guardian.db"

# Set environment variables
ENV ASPNETCORE_URLS=http://+:5000
ENV ConnectionStrings__LocalDb="Data Source=guardian.db"
EXPOSE 5000

ENTRYPOINT ["dotnet", "apex-backend.dll"]