Add Docker support with Dockerfile and docker-compose.yml; configure reverse proxy in Program.cs

Author: mashrulhaque

.dockerignore

@@ -0,0 +1,110 @@
+# .dockerignore for AutoComplete.Playground
+# Excludes unnecessary files from Docker build context
+
+# Git
+.git/
+.gitignore
+.gitattributes
+
+# Documentation
+*.md
+!README.md
+docs/
+CLAUDE.md
+
+# IDE
+.vs/
+.vscode/
+.idea/
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Build outputs
+**/bin/
+**/obj/
+**/out/
+**/publish/
+
+# NuGet
+*.nupkg
+*.snupkg
+packages/
+.nuget/
+
+# Test results
+TestResults/
+*.trx
+*.coverage
+*.coveragexml
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio cache/options directory
+.vs/
+
+# Visual Studio Code
+.vscode/
+*.code-workspace
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# User settings
+appsettings.Development.json
+**/Properties/launchSettings.json
+
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Windows
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+$RECYCLE.BIN/
+
+# Linux
+*~
+.directory
+
+# Temporary files
+*.tmp
+*.temp
+*.log
+*.cache
+
+# Sample/test data
+samples/AI-Examples/
+tests/
+**/TestData/
+
+# Deployment files (don't include in image)
+docker-compose*.yml
+Dockerfile*
+.dockerignore

Dockerfile

@@ -0,0 +1,59 @@
+# Multi-stage Dockerfile for AutoComplete.Playground
+# Optimized for .NET 9.0 Blazor Server deployment on Coolify
+
+# Stage 1: Build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+WORKDIR /src
+
+# Copy solution and project files
+COPY ["EasyAppDev.Blazor.AutoComplete.sln", "./"]
+COPY ["samples/AutoComplete.Playground/AutoComplete.Playground.csproj", "samples/AutoComplete.Playground/"]
+COPY ["src/EasyAppDev.Blazor.AutoComplete/EasyAppDev.Blazor.AutoComplete.csproj", "src/EasyAppDev.Blazor.AutoComplete/"]
+COPY ["src/EasyAppDev.Blazor.AutoComplete.AI/EasyAppDev.Blazor.AutoComplete.AI.csproj", "src/EasyAppDev.Blazor.AutoComplete.AI/"]
+COPY ["src/EasyAppDev.Blazor.AutoComplete.Generators/EasyAppDev.Blazor.AutoComplete.Generators.csproj", "src/EasyAppDev.Blazor.AutoComplete.Generators/"]
+COPY ["Directory.Build.props", "./"]
+COPY ["global.json", "./"]
+
+# Restore dependencies
+RUN dotnet restore "samples/AutoComplete.Playground/AutoComplete.Playground.csproj"
+
+# Copy all source files
+COPY . .
+
+# Build and publish the application
+WORKDIR "/src/samples/AutoComplete.Playground"
+RUN dotnet publish "AutoComplete.Playground.csproj" \
+    -c Release \
+    -o /app/publish \
+    --no-restore \
+    /p:UseAppHost=false
+
+# Stage 2: Runtime
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime
+WORKDIR /app
+
+# Install curl for health checks
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user for security
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
+# Copy published application
+COPY --from=build --chown=appuser:appuser /app/publish .
+
+# Expose port (Coolify will map this)
+EXPOSE 8080
+
+# Set environment variables
+ENV ASPNETCORE_URLS=http://+:8080 \
+    ASPNETCORE_ENVIRONMENT=Production \
+    DOTNET_RUNNING_IN_CONTAINER=true \
+    DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+    CMD curl --fail http://localhost:8080/ || exit 1
+
+# Start the application
+ENTRYPOINT ["dotnet", "AutoComplete.Playground.dll"]

docker-compose.yml

@@ -0,0 +1,56 @@
+version: '3.8'
+
+services:
+  autocomplete-playground:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: autocomplete-playground
+    ports:
+      - "8080:8080"
+    environment:
+      # ASP.NET Core Configuration
+      - ASPNETCORE_ENVIRONMENT=Production
+      - ASPNETCORE_URLS=http://+:8080
+
+      # OpenAI Configuration (CHANGE THESE VALUES)
+      # For security, use .env file or pass via command line
+      - OpenAI__ApiKey=${OPENAI_API_KEY:-your-api-key-here}
+      - OpenAI__Model=${OPENAI_MODEL:-text-embedding-3-small}
+
+      # Logging
+      - Logging__LogLevel__Default=Information
+      - Logging__LogLevel__Microsoft.AspNetCore=Warning
+
+      # Optional: Configure allowed hosts
+      - AllowedHosts=*
+
+    restart: unless-stopped
+
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8080/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
+
+    # Resource limits (adjust based on your needs)
+    deploy:
+      resources:
+        limits:
+          cpus: '1.0'
+          memory: 512M
+        reservations:
+          cpus: '0.5'
+          memory: 256M
+
+    # Logging configuration
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+networks:
+  default:
+    name: autocomplete-network

samples/AutoComplete.Playground/Program.cs

@@ -4,6 +4,15 @@
 
 var builder = WebApplication.CreateBuilder(args);
 
+// Configure for running behind reverse proxy (Coolify/Nginx)
+builder.Services.Configure<ForwardedHeadersOptions>(options =>
+{
+    options.ForwardedHeaders = Microsoft.AspNetCore.HttpOverrides.ForwardedHeaders.XForwardedFor
+                             | Microsoft.AspNetCore.HttpOverrides.ForwardedHeaders.XForwardedProto;
+    options.KnownNetworks.Clear();
+    options.KnownProxies.Clear();
+});
+
 // Add services to the container.
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
@@ -13,6 +22,9 @@
 
 var app = builder.Build();
 
+// Use forwarded headers for proper proxy support
+app.UseForwardedHeaders();
+
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())
 {
@@ -21,8 +33,11 @@
     app.UseHsts();
 }
 
-app.UseHttpsRedirection();
-
+// Only redirect to HTTPS in development (Coolify handles SSL termination)
+if (app.Environment.IsDevelopment())
+{
+    app.UseHttpsRedirection();
+}
 
 app.UseAntiforgery();