nginx + uwsgi + flask环境搭建
1.下载所需要的软件包
wget http://nginx.org/download/nginx-1.5.9.tar.gz wget http://projects.unbit.it/downloads/uwsgi-2.0.4.tar.gz wget http://exim.mirror.fr/pcre/pcre-8.34.tar.gz
2.编译安装
#安装pcre ,Nginx的HTTP Rewrite模块会用到 tar zxvf pcre-8.34.tar.gz cd pcre-8.34/ ./configure sudo make sudo make install cd .. #安装nginx------------------------------------------ tar -zxvf nginx-1.5.9.tar.gz cd nginx-1.5.9 ./configure --user=nobody --group=nobody --prefix=/usr/local/nginx --with-http_stub_status_module --with-cc-opt='-O3' --with-cpu-opt=opteron sudo make && sudo make install cd .. #安装uwsgi------------------------------------------- tar -zxvf uwsgi-2.0.4.tar.gz cd uwsgi-2.0.4 sudo make vi /etc/ld.so.conf #添加动态链接库目录/usr/local/lib #添加行:/usr/local/lib ldconfig #使之生效 cp uwsgi /usr/bin cd .. #-------------------------------------------------- #Flask,安装方式很多:yum、apt-get、pip sudo pip install flask
3.编辑nginx和uwigi配置文件
nginx.conf配置
$ cat /usr/local/nginx/conf/nginx.conf user nobody; worker_processes 2; 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 #记得做下本地hosts location / { uwsgi_pass 127.0.0.1:9000; include uwsgi_params; uwsgi_param UWSGI_CHDIR /data/www/flask/yw; #网站目录可以选,因为uwsgi那还是要配置的 uwsgi_param UWSGI_SCRIPT run; #run就是flask/yw目录下运行文件run.py access_log off; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } #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; #} } }
uwsgi.ini配置
方法1:
$ cat /usr/local/nginx/conf/uwsgi_ini [uwsgi] socket = 0.0.0.0:9000 master = true pidfile = /usr/local/nginx/uwsgi.pid processes = 8 workers = 2 chdir = /data/www/flask/yw #网站目录 callable = app #这个就是run.py里的app,you know! pythonpath = /data/www/flask profiler=true memory-report=true enable-threads = true logdate=true limit-as=6048 daemonize=/data/logs/flask.log #run.py运行后产生的信息都记录在这的flask.log日志文件里
方法2:
[uwsgi] socket = 0.0.0.0:9000 pidfile = /usr/local/nginx/uwsgi.pid processes = 8 master = true chdir = /data/www/flask/yw #网站目录 #module = run #这个就是run.py callable = app #这个就是run.py里的app,you know! pythonpath = /data/www/flask
4.运行和停止uwsgi和nginx
sudo /usr/bin/uwsgi --ini /usr/local/nginx/conf/uwsgi.ini sudo sudo /usr/local/nginx/sbin/nginx #kill sudo killall nginx sudo killall -9 uwsgi
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uwsgi我使用的是第二种配置,但是遇到*** WARNING: you are running uWSGI as root !!! (use the --uid flag) ***
chdir(): No such file or directory [core/uwsgi.c line 2490]
错误,这是什么问题呢?网上查了,没找到解决办法
1、我上面的操作是在ubuntu环境下通过源安装的,请确认你使用的环境?
2、从报错内容上看,是某相目录不存在,请确认配置文件中所使用的目录都存在。