最近开始自己负责一个umi项目从0到1的开发,中间遇到的环境变量配置问题记录一下,顺便再熟悉下前端项目在docker中的部署过程。
主要依赖包版本如下:
安装cross-env
包兼容不同的服务器(linux或者windows等)
这里是配置了 test 和 prod 两个环境
设置好不同的环境变量后,先试下测试环境在docker中跑起来,通过打印检查配置是否生效。在此之前我们要先在本地电脑安装好docker并打开(小白教程在这里)
# 拉取nginx镜像
FROM nginx:alpine
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo '$TZ' > /etc/timezone && \mv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default-conf-bak
# 运行nginx.config文件
ADD nginx/nginx.conf /etc/nginx/nginx.conf
# dist文件夹下的index.html替换到nginx的html
ADD dist/ /usr/share/nginx/html/
# 暴露容器端口
EXPOSE 8080
CMD [ "nginx", "-g", "daemon off;" ]
worker_processes 1;
events {worker_connections 1024;
}error_log /var/log/nginx/error1.log debug;http {include /etc/nginx/mime.types;default_type application/octet-stream;log_format main '$remote_addr - $remote_user [$time_local] "$request" ''$status $body_bytes_sent "$http_referer" ''"$http_user_agent" "$http_x_forwarded_for"';access_log /var/log/nginx/access1.log main;sendfile on;tcp_nopush on;tcp_nodelay on;keepalive_timeout 65;types_hash_max_size 2048;#gzip on;gzip on;gzip_min_length 1k;gzip_comp_level 9;gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;gzip_vary on;gzip_disable "MSIE [1-6]\.";include /etc/nginx/conf.d/*.conf;add_header Access-Control-Allow-Credentials true;add_header Access-Control-Allow-Headers $http_access_control_request_headers;add_header Access-Control-Allow-Methods POST,GET,OPTIONS,DELETE,PUT,HEAD,PATCH;add_header Access-Control-Allow-Origin $http_origin;add_header Access-Control-Expose-Headers $http_access_control_request_headers;# 内容会变文件名不会变add_header Cache-Control "no-cache";etag on;proxy_set_header X-Forwarded-Proto $scheme;proxy_set_header Host $proxy_host;server {listen 8080;server_name test.com;location / {proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_set_header Host $http_host;client_max_body_size 600m;root /usr/share/nginx/html;try_files $uri $uri/index.html $uri.html;index index.html index.htm;}}
}
运行npm run build:test
对测试环境资源打包。打包后会看见多出这个dist文件夹
运行docker build -f test.Dockerfile -t umi-test .
构建一个名为umi-test的镜像,构建成功后在docker desktop 上能找到刚刚构建的镜像:
最后运行docker run --rm -p 3001:8080 umi-test
将镜像跑起来,成功后打开 http://localhost:3001 就能看到我们的项目啦。也可以看到我们配置的process.env.UMI_ENV = test 有生效,生产环境同理可验证。
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