除非linux目录存在,否则nginx + uWSGI上的Flask会返回404错误

时间:2013-04-27 06:25:37

标签: nginx directory flask uwsgi

这可能是一个奇怪的问题,但我对这些事情没有太多经验,我不知道如何搜索这种错误。

我有一台配置了nginx和uWSGI的服务器。一切运行正常,我可以看到的日志中没有错误。但是,当我执行以下代码时:

from flask import Flask
app = Flask(__name__)

@app.route('/test/')
def page1():
    return 'Hello World'

@app.route('/')
def index():
    return 'Index Page'

我无法查看http://ezte.ch/test/一旦我创建该目录,在linux中存在/ test /目录,一切都很好。否则我收到一个404错误传递给uWSGI(它确实显示它在终端中接收请求)进程。

这是uWSGI的config.ini:

[uwsgi]
project = eztech

uid = www-data
gid = www-data
plugins = http,python

socket = /usr/share/nginx/www/eztech/uwsgi.sock



chmod-socket = 775
chown-socket = www-data:www-data
wsgi-file hello.py
callable app
processes 4
threads 2

这是我的nginx配置:

            server {
    listen   80; ## listen for ipv4; this line is default and implied
    listen   [::]:80 default ipv6only=on; ## listen for ipv6
    autoindex  on;
    root /usr/share/nginx/www/eztech/public_html;
    index index.html index.htm;
    # Make site accessible from http://localhost/
    server_name ezte.ch;
    location  / {
            uwsgi_pass unix:/usr/share/nginx/www/eztech/uwsgi.sock;
            include uwsgi_params;
            uwsgi_param         UWSGI_CHDIR           /usr/share/nginx/www/eztech/public_html;
            uwsgi_param         UWSGI_MODULE    hello;
            uwsgi_param         UWSGI_CALLABLE  app;
            # First attempt to serve request as file, then
            # as directory, then fall back to index.html
            try_files $uri $uri/ /index.html;
            # Uncomment to enable naxsi on this location
            # include /etc/nginx/naxsi.rules
    }

以下是我使用配置文件运行uWSGI时得到的结果:

   [uWSGI] getting INI configuration from config.ini
   open("./http_plugin.so"): No such file or directory [core/utils.c line 3347]
   !!! UNABLE to load uWSGI plugin: ./http_plugin.so: cannot open shared object file: No such    file or directory !!!
   open("./python_plugin.so"): No such file or directory [core/utils.c line 3347]
   !!! UNABLE to load uWSGI plugin: ./python_plugin.so: cannot open shared object file: No       such file or directory !!!
   *** Starting uWSGI 1.9.8 (64bit) on [Sat Apr 27 06:29:18 2013] ***
   compiled with version: 4.6.3 on 27 April 2013 00:06:22
   os: Linux-3.2.0-36-virtual #57-Ubuntu SMP Tue Jan 8 22:04:49 UTC 2013
   nodename: ip-10-245-51-230
   machine: x86_64
   clock source: unix
   detected number of CPU cores: 1
   current working directory: /usr/share/nginx/www/eztech
   detected binary path: /usr/local/bin/uwsgi
   *** WARNING: you are running uWSGI without its master process manager ***
   your processes number limit is 4595
   your memory page size is 4096 bytes
   detected max file descriptor number: 1024
   lock engine: pthread robust mutexes
   uwsgi socket 0 bound to UNIX address /usr/share/nginx/www/eztech/uwsgi.sock fd 3
   setgid() to 33
   setuid() to 33
   Python version: 2.7.3 (default, Aug  1 2012, 05:25:23)  [GCC 4.6.3]
   *** Python threads support is disabled. You can enable it with --enable-threads ***
   Python main interpreter initialized at 0x2505520
   your server socket listen backlog is limited to 100 connections
   your mercy for graceful operations on workers is 60 seconds
   mapped 72688 bytes (70 KB) for 1 cores
   *** Operational MODE: single process ***
   *** no app loaded. going in full dynamic mode ***
   *** uWSGI is running in multiple interpreter mode ***
   spawned uWSGI worker 1 (and the only) (pid: 12800, cores: 1)

感谢您提供任何帮助!

2 个答案:

答案 0 :(得分:2)

正如Blender已经说过的那样,应该没有try_files,你的上游被称为。

以下nginx配置足以托管烧瓶应用程序:

server {
    listen 80;
    server_name ezte.ch;

    location / {
        uwsgi_pass unix:/usr/share/nginx/www/eztech/uwsgi.sock;
        include uwsgi_params;
    }
}

我的烧瓶配置:

<uwsgi>
    <autostart>true</autostart>
    <master/>
    <pythonpath>/var/www/apps/someapp/</pythonpath>
    <plugin>python</plugin>
    <module>someapp:app</module>
    <processes>4</processes>
</uwsgi>

所以有路径/ var / www / apps / someapp /和flask文件someapp.py

答案 1 :(得分:0)

我有同样的问题。只需从nginx配置中删除此行:

root /usr/share/nginx/www/eztech/public_html;