使用Docker部署Nginx+Flask+Mongo的应用

2020-06-17 06:41:13易采站长站整理

RUN mkdir -p /home/web
WORKDIR /home/web
# 添加依赖
ADD requirements.txt /home/web/requirements.txt
RUN pip3 install -i https://pypi.douban.com/simple/ -r requirements.txt

# 使用gunicorn启动应用
CMD gunicorn -w 4 -b 0.0.0.0:5000 run:app

/src/app/run.py的代码

此处注释了调试用的 app.run(),发布时用gunicorn启动


from app import create_app
app = create_app('default')
app.debug=False
# if __name__ == '__main__':
# app.run()

Nginx的配置

/nginx/Dockerfile的内容如下


FROM nginx:1.14
# 设置时区
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
# 复制配置
COPY conf/nginx.conf /etc/nginx/nginx.conf

/nignx/conf/nginx.conf的内容如下


user nginx;
worker_processes 1;

error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;

events {
worker_connections 1024;
}

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/access.log main;

sendfile on;
#tcp_nopush on;

keepalive_timeout 65;

# 开启gzip
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
#gzip_http_version 1.0;
gzip_comp_level 1;
gzip_types text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
gzip_vary off;
gzip_disable "MSIE [1-6].";

server {
listen 80;
server_name localhost;
keepalive_timeout 5;
root /usr/share/nginx/html;

location /static/ {
alias /usr/share/nginx/html/src/app/static/;
}

location / {
# checks for static file, if not found proxy to app
try_files $uri @flask_app;
}

location @flask_app {
proxy_pass http://192.168.0.2:5000; # 发布在阿里云上,应填写内网IP
proxy_redirect off;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;

#proxy_buffers 8 32k;
#proxy_buffer_size 64k;

}
}

}

启动部署

进入docker-flie目录 cd docker-flie
启动docker docker-compose up
查看容器状态 docker ps
本地部署浏览器输入 127.0.0.1即可

最后出现类似docker_file_nginx_1,docker_file_mongo_1, docker_file_flask_1的3个容器,说明成功!!!