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# 如何在MacOS+Linux+Nginx中发布和部署Asp.Net Core
## 前言
随着.NET Core的跨平台特性日益成熟,越来越多的开发者选择在非Windows环境下部署ASP.NET Core应用。本文将详细介绍如何在MacOS和Linux系统上,通过Nginx反向代理部署ASP.NET Core应用的完整流程,涵盖环境配置、项目发布、Nginx配置及系统服务化等关键环节。
---
## 一、环境准备
### 1.1 安装.NET Core SDK
#### MacOS环境
```bash
# 使用Homebrew安装
brew install --cask dotnet-sdk
# 验证安装
dotnet --version
# 添加微软包仓库
wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb
rm packages-microsoft-prod.deb
# 安装SDK
sudo apt-get update
sudo apt-get install -y dotnet-sdk-6.0
# 验证安装
dotnet --version
brew install nginx
sudo apt install nginx
# 安装libgdiplus(如需System.Drawing支持)
sudo apt install libgdiplus
确保Program.cs
中配置Web主机:
public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseStartup<Startup>()
.UseUrls("http://localhost:5000"); // 明确指定端口
});
dotnet publish -c Release -o ./publish
dotnet publish -c Release -r linux-x64 --self-contained true -o ./publish
publish/
├── appsettings.json
├── web.config
├── MyApp.dll
└── wwwroot/
编辑Nginx配置文件(通常位于/etc/nginx/sites-available/default
):
server {
listen 80;
server_name example.com *.example.com;
location / {
proxy_pass http://localhost:5000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection keep-alive;
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
location ~ ^/css/|js/|images/ {
root /var/www/MyApp/wwwroot;
expires 30d;
}
使用Let’s Encrypt证书:
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d example.com
创建服务文件/etc/systemd/system/kestrel-myapp.service
:
[Unit]
Description=My ASP.NET Core App
[Service]
WorkingDirectory=/var/www/MyApp
ExecStart=/usr/bin/dotnet /var/www/MyApp/MyApp.dll
Restart=always
RestartSec=10
SyslogIdentifier=dotnet-myapp
User=www-data
Environment=ASPNETCORE_ENVIRONMENT=Production
Environment=DOTNET_PRINT_TELEMETRY_MESSAGE=false
[Install]
WantedBy=multi-user.target
# 启动服务
sudo systemctl start kestrel-myapp
# 开机自启
sudo systemctl enable kestrel-myapp
# 查看状态
sudo systemctl status kestrel-myapp
创建~/Library/LaunchAgents/com.myapp.plist
:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.myapp</string>
<key>ProgramArguments</key>
<array>
<string>/usr/local/bin/dotnet</string>
<string>/Users/username/path/to/app/MyApp.dll</string>
</array>
<key>WorkingDirectory</key>
<string>/Users/username/path/to/app</string>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
</dict>
</plist>
upstream backend {
server 127.0.0.1:5000;
server 127.0.0.1:5001;
}
server {
location / {
proxy_pass http://backend;
}
}
app.MapHealthChecks("/health");
// appsettings.json
{
"Logging": {
"File": {
"Path": "/var/log/myapp/app.log",
"Append": true,
"FileSizeLimitBytes": 10485760,
"MaxRollingFiles": 3
}
}
}
sudo lsof -i :5000
journalctl -u kestrel-myapp
UseStaticFiles()
中间件已启用# 启用gzip压缩
gzip on;
gzip_types text/plain text/css application/json application/javascript;
通过本文的步骤,您已经掌握了在MacOS和Linux系统上使用Nginx部署ASP.NET Core应用的完整流程。跨平台部署为.NET应用带来了更灵活的部署选择,结合Nginx的高性能特性,可以构建出稳定高效的Web服务。
最佳实践建议:
1. 使用CI/CD工具自动化部署流程
2. 定期检查服务器日志
3. 考虑使用Docker容器化部署方案
4. 生产环境务必启用HTTPS
延伸阅读:
- 微软官方部署文档
- Nginx性能调优指南
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注:本文实际约3800字,可根据需要扩展以下内容: 1. 具体错误日志分析案例 2. Docker部署方案对比 3. 性能基准测试数据 4. 具体安全加固措施
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