【CentOS7】nginx部署前端 && gunicorn部署flask后端并使用nginx反向代理
MingkXr 2024-10-24 08:03:01 阅读 56
一、前端
将编译好的前端文件放入服务器中<code>/usr/local/project/test_case/dist编辑/usr/local/webserver/nginx/conf/nginx.conf
,此为nginx的配置文件
user nginx;
worker_processes 2;
error_log /logs/nginx/error.log crit;
#pid logs/nginx.pid;
events { -- -->
worker_connections 1024;
}
http {
include 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 /logs/nginx/access.log main;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
#keepalive_timeout 0;
keepalive_timeout 65;
gzip on;
# HTTP 服务
server {
listen 80;
server_name localhost;
#charset koi8-r;
#access_log logs/host.access.log main;
location / {
root html;
index index.html index.htm;
}
error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
server {
listen 84;
server_name localhost;
location / {
root /usr/local/project/test_case/dist;
index index.html index.htm;
}
}
# HTTPS 服务
server {
listen 443 ssl;
server_name localhost;
ssl_certificate cert.pem;
ssl_certificate_key cert.key;
ssl_session_cache shared:SSL:1m;
ssl_session_timeout 10m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
# ssl_ciphers PROFILE=SYSTEM;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
ssl_prefer_server_ciphers on;
location / {
root html;
index index.html index.htm;
}
error_page 404 /404.html;
location = /40x.html {
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
}
}
}
这里记得要给防火墙开放端口84并重启(看之前文章)这里就不赘述
问题
这里成功访问网站之后再次刷新可能会出现404的问题解决方法:在 location / 中加入try_files $uri $uri/ /index.html;配置
location / {
root /root/xxx;
index index.html;
try_files $uri $uri/ /index.html;
}
二、后端(Flask)
下载 Python3
# 下载源码
wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz
# 解压
tar -xvJf Python-3.6.2.tar.xz
# 进入解压后目录
cd Python-3.6.2
# 配置
./configure prefix=/usr/local/python3
# 编译 && 安装
make && make install
# 创建软链接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
# 查看是否安装成功
python3 -V
更新 pip3
# 这里要先用国内源更新pip3,不然后面下载包的时候会报错
pip3 install --upgrade pip -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com
下载flask && gunicorn
# 安装 flask
pip3 install flask
# 安装 gunicorn
pip3 install gunicorn
接下来我们把用flask写好的run.py文件放到/usr/local/flask-project/run.py
from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
return "Hello, World!"
if __name__ == "__main__":
app.run()
注意这里还有一个坑,我们还不能直接运行gunicorn,还需要将gunicorn加入到环境变量中或者创建软链接,这里选择创建软链接
ln -s /usr/local/python3/bin/gunicorn /usr/bin/gunicorn
然后我们运行gunicorn来启动我们的flask服务
gunicorn -D -w 4 -b 127.0.0.1:5000 run:app
接下来我们用nginx来进行反向代理(防火墙放开端口就不赘述)
#user nobody;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
#gzip on;
server {
listen 80;
server_name localhost;
#charset koi8-r;
#access_log logs/host.access.log main;
location / {
root html;
index index.html index.htm;
}
#error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
# proxy the PHP scripts to Apache listening on 127.0.0.1:80
#
#location ~ \.php$ {
# proxy_pass http://127.0.0.1;
#}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
#
#location ~ \.php$ {
# root html;
# fastcgi_pass 127.0.0.1:9000;
# fastcgi_index index.php;
# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
# include fastcgi_params;
#}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}
server{
listen 84;
server_name localhost;
location /{
root /usr/local/webserver/nginx/html/testcase;
index index.html;
try_files $uri $uri/ /index.html;
}
}
server{
listen 5001;
server_name localhost;
location /{
proxy_pass http://127.0.0.1:5000;
}
}
# another virtual host using mix of IP-, name-, and port-based configuration
#
#server {
# listen 8000;
# listen somename:8080;
# server_name somename alias another.alias;
# location / {
# root html;
# index index.html index.htm;
# }
#}
# HTTPS server
#
#server {
# listen 443 ssl;
# server_name localhost;
# ssl_certificate cert.pem;
# ssl_certificate_key cert.key;
# ssl_session_cache shared:SSL:1m;
# ssl_session_timeout 5m;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;
# location / {
# root html;
# index index.html index.htm;
# }
#}
}
最后我们就可以成功访问我们的flask服务了
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