From 5127b8bd26a58cb9ac8214a89cee16eb14349e59 Mon Sep 17 00:00:00 2001 From: Merlin Date: Fri, 10 Jun 2011 01:38:26 -0700 Subject: [PATCH] Added initial uwsgi deployment documentation for nginx; updated nginx URL in fastcgi deployment docs; added uwsgi to deployment index --- docs/deploying/fastcgi.rst | 2 +- docs/deploying/index.rst | 1 + docs/deploying/uwsgi.rst | 63 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 65 insertions(+), 1 deletion(-) create mode 100644 docs/deploying/uwsgi.rst diff --git a/docs/deploying/fastcgi.rst b/docs/deploying/fastcgi.rst index eeaee43e..31d93fb9 100644 --- a/docs/deploying/fastcgi.rst +++ b/docs/deploying/fastcgi.rst @@ -148,5 +148,5 @@ path. Common problems are: - different python interpreters being used. .. _lighttpd: http://www.lighttpd.net/ -.. _nginx: http://nginx.net/ +.. _nginx: http://nginx.org/ .. _flup: http://trac.saddi.com/flup diff --git a/docs/deploying/index.rst b/docs/deploying/index.rst index a59e4e9a..64c1a239 100644 --- a/docs/deploying/index.rst +++ b/docs/deploying/index.rst @@ -16,4 +16,5 @@ is the actual WSGI application. mod_wsgi cgi fastcgi + uwsgi others diff --git a/docs/deploying/uwsgi.rst b/docs/deploying/uwsgi.rst new file mode 100644 index 00000000..7ec153fd --- /dev/null +++ b/docs/deploying/uwsgi.rst @@ -0,0 +1,63 @@ +uWSGI +===== + +A newly popular deployment method on servers like `cherokee`_ and `nginx`_ +is uWSGI. To use your WSGI application with uWSGI protocol you will need +a uWSGI server first. uWSGI is both a protocol and an application server; +the application server can serve uWSGI, FastCGI, and HTTP protocols. + +The most popular server is `uwsgi`_, which we will use for this guide. +Make sure to have it installed. + +.. admonition:: Watch Out + + Please make sure in advance that your ``app.run()`` call you might + have in your application file, is inside an ``if __name__ == + '__main__':`` or moved to a separate file. Just make sure it's not + called because this will always start a local WSGI server which we do + not want if we deploy that application to uWSGI. + +Starting your app with uwsgi +---------------------------- + +`uwsgi` is designed to operate on WSGI callables found in python modules. + +Given a flask application in myapp.py, use the following command: + +.. sourcecode:: text + + $ uwsgi -s /tmp/uwsgi.sock --module myapp --callable app + +Or, if you prefer: + +.. sourcecode:: text + + $ uwsgi -s /tmp/uwsgi.sock myapp:app + +Configuring nginx +----------------- + +A basic flask uWSGI configuration for nginx looks like this:: + + location = /yourapplication { rewrite ^ /yourapplication/; } + location /yourapplication { try_files $uri @yourapplication; } + location @yourapplication { + include uwsgi_params; + uwsgi_param SCRIPT_NAME /yourapplication; + uwsgi_modifier1 30; + uwsgi_pass unix:/tmp/uwsgi.sock; + } + +This configuration binds the application to `/yourapplication`. If you want +to have it in the URL root it's a bit simpler because you don't have to tell +it the WSGI `SCRIPT_NAME` or set the uwsgi modifer to make use of it:: + + location / { try_files $uri @yourapplication; } + location @yourapplication { + include uwsgi_params; + uwsgi_pass unix:/tmp/uwsgi.sock; + } + +.. _cherokee: http://www.cherokee-project.com/ +.. _nginx: http://nginx.org/ +.. _uwsgi: http://projects.unbit.it/uwsgi/