you have to import include.
from django.urls import path, include
On Fri, May 18, 2018 at 9:45 PM, <ankitklinke...@gmail.com> wrote:
> Hi Nitin,
>
> Thanks for quick response.
>
> Please find the below code from locallibrary/urls.py
>
> Could you please let me know, where shall i add the url.
>
>
> ------------------------------------------------------------
> ------------------------------------------------------------
> ------------------------------------------------------------
> --------------------------------------------------------
> from django.contrib import admin
> from django.urls import path
>
> urlpatterns = [
> path('admin/', admin.site.urls),
> ]
>
>
> from django.urls import path
> from django.contrib import admin
>
> # Use include() to add URLS from the catalog application and
> authentication system
> from django.urls import include
>
>
> urlpatterns = [
> path('admin/', admin.site.urls),
> ]
>
>
> urlpatterns += [
> path('catalog/', include('catalog.urls')),
> ]
>
>
> # Use static() to add url mapping to serve static files during development
> (only)
> from django.conf import settings
> from django.conf.urls.static import static
>
>
> urlpatterns+= static(settings.STATIC_URL, document_root=settings.STATIC_
> ROOT)
>
>
> #Add URL maps to redirect the base URL to our application
> from django.views.generic import RedirectView
> urlpatterns += [
> path('', RedirectView.as_view(url='/catalog/', permanent=True)),
> ]
>
> ------------------------------------------------------------
> ------------------------------------------------------------
> ------------------------------------------------------------
> ------------------------------------------------------
>
> On Friday, May 18, 2018 at 6:09:33 PM UTC+2, Nitin Kumar wrote:
>>
>> Hi Ankit,
>>
>> You must add the urls of catalog to the project urls, locallibrary.urls.
>>
>> On Fri, May 18, 2018 at 8:32 PM, <ankitkl...@gmail.com> wrote:
>>
>>> Hi Doug,
>>>
>>> I am new to Django and i also started with MDN Locallibrary project.
>>> Everything went fine until Django admin site but I stuck at "Creating
>>> our home page
>>> <https://developer.mozilla.org/en-US/docs/Learn/Server-side/Django/Home_page>"
>>> I have written the code in the suggested way only but get below error when
>>> try to run the project. I tried taking the urls.py code from github also
>>> but it gives same issue.
>>>
>>> Could you please help me here.
>>>
>>> Regards,
>>> Ankit
>>>
>>>
>>> Page not found (404)
>>> Request Method: GET
>>> Request URL: http://127.0.0.1:8000/catalog/
>>>
>>> Using the URLconf defined in locallibrary.urls, Django tried these URL
>>> patterns, in this order:
>>>
>>> 1. admin/
>>> 2. ^static\/(?P<path>.*)$
>>> 3.
>>>
>>> The current path, catalog/, didn't match any of these.
>>>
>>> You're seeing this error because you have DEBUG = True in your Django
>>> settings file. Change that to False, and Django will display a standard
>>> 404 page.
>>>
>>>
>>>
>>> On Monday, January 22, 2018 at 5:46:31 AM UTC+2, Doug Nintzel wrote:
>>>>
>>>> Ok, makes sense. Thank you very much for the details Daniel.
>>>> Doug
>>>>
>>>> On Sunday, January 21, 2018 at 1:02:33 PM UTC-7, Daniel Hepper wrote:
>>>>>
>>>>> Yes, kind of. There are two kinds of redirects, temporary and
>>>>> permanent redirects. By default Django's redirect() method returns a
>>>>> temporary redirect. If you pass permanent=True, it returns a permanent
>>>>> redirect.
>>>>>
>>>>> So here is what happened in your case:
>>>>>
>>>>> 1. You run the MDN tutorial project and point your browser to
>>>>> http://127.0.0.1:8000/
>>>>> 2. The browser requests the path / from the server 127.0.0.1:8000
>>>>> (the runserver running the MDN tutorial project) and receives a permanent
>>>>> redirect to /catalog/
>>>>> 3. Then you stop the MDN project and run your own project.
>>>>> 4. You then point your browser to http://127.0.0.1:8000
>>>>> 5. Your browser thinks "wait a minute, last time I accessed the path /
>>>>> on the server 127.0.0.1:8000, it returned a permanent redirect to
>>>>> /catalog/. I'll save my user some time and just go directly to /catalog/".
>>>>>
>>>>> Now, if a URL returns a temporary redirect, the browser knows that
>>>>> this redirect is, well, temporary, so it might point to a different
>>>>> location the next time or there might be no redirect at all. Therefore, it
>>>>> must load the original URL.
>>>>>
>>>>> In the example of the tutorial, a permanent redirect should not be
>>>>> used, not only because it can lead to the problem you encountered.
>>>>>
>>>>> Imagine you use this software for your local library at
>>>>> http://smalltownlibrary.com/. After a while, you want to add another
>>>>> feature, e.g. a book shop under /shop/ where visitor can buy used books.
>>>>> You then want to add a homepage at / where users can select whether they
>>>>> want to access catalogue or the shop. It works fine for new users, but
>>>>> everyone who accessed the site http://smalltownlibrary.com/ before is
>>>>> not able to access the new homepage because their browser has cached the
>>>>> permanent redirect to the catalog.
>>>>>
>>>>> Permanent redirects definitely have their place, e.g. if you moved
>>>>> your website to a new URL and want to tell the search engines that they
>>>>> should only look at the new URL. But you have to be aware that they are
>>>>> indeed permanent.
>>>>>
>>>>> Hope that clarifies it a bit.
>>>>>
>>>>> Daniel
>>>>>
>>>>> On Sunday, January 21, 2018 at 7:26:39 PM UTC+1, Doug Nintzel wrote:
>>>>>>
>>>>>> That got it Daniel...thanks for the quick help. Was it
>>>>>> " permanent=True" in particular that was the problem?
>>>>>> Thanks again,
>>>>>> Doug
>>>>>>
>>>>>> On Sunday, January 21, 2018 at 10:29:33 AM UTC-7, Daniel Hepper wrote:
>>>>>>>
>>>>>>> I realized that the Mozilla tutorial is a wiki, so I took the
>>>>>>> liberty to remove the "permant=True" from the redirect.
>>>>>>>
>>>>>>> On Sun, Jan 21, 2018 at 6:23 PM, Daniel Hepper <daniel...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> It's not the new project referencing the old project, it is
>>>>>>>> actually your browser caching the redirect from
>>>>>>>> http://127.0.0.1:8000/ to http://127.0.0.1:8000/catalog/.
>>>>>>>> Because it is a permanent redirect, your browser won't access
>>>>>>>> http://127.0.0.1:8000/, it will go http://127.0.0.1:8000/catalog/.
>>>>>>>>
>>>>>>>> You can usually get rid of this redirect by clearing your browser
>>>>>>>> cache. How exactly that is done depends on the browser you are using.
>>>>>>>>
>>>>>>>> This also teaches an important lesson about permanent redirects.
>>>>>>>> Only use them when you are absolutely sure that you (and more
>>>>>>>> importantly
>>>>>>>> your users) will never again want to access the old URL.
>>>>>>>>
>>>>>>>> Hope that helps,
>>>>>>>> Daniel
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Sun, Jan 21, 2018 at 6:06 PM, Doug Nintzel <doug.n...@gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hello,
>>>>>>>>>
>>>>>>>>> I am new to Django and followed this Mozilla Django Tutorial
>>>>>>>>> <https://developer.mozilla.org/en-US/docs/Learn/Server-side/Django/development_environment>
>>>>>>>>> which
>>>>>>>>> was very helpful, and created the 'locallibrary' project.
>>>>>>>>> As part of the exercise, it has you create a 'catalog' app and has
>>>>>>>>> you set up a redirect to the default app
>>>>>>>>> <https://developer.mozilla.org/en-US/docs/Learn/Server-side/Django/skeleton_website>
>>>>>>>>> ('catalog')
>>>>>>>>> as below
>>>>>>>>>
>>>>>>>>> locallibrary\locallibrary\urls.py
>>>>>>>>> path('', RedirectView.as_view(url='/*catalog*/',
>>>>>>>>> permanent=True)),
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> The whole tutorial went smoothly, but now I am wanting to create
>>>>>>>>> my own project so I created a new virtual environment, created a new
>>>>>>>>> site/project, and for sanity check started the server "python
>>>>>>>>> manage.py
>>>>>>>>> runserver" in the new project and then tried to navigate to the
>>>>>>>>> http://127.0.0.1:8000/ , but it instead tries to redirect to the
>>>>>>>>> tutorial project's app http://127.0.0.1:8000/*catalog*/ and gets
>>>>>>>>> a 404.
>>>>>>>>>
>>>>>>>>> I tried to install Django in the new virtual environment, but no
>>>>>>>>> help. Here are the errors and some other messages:
>>>>>>>>> Page not found (404)
>>>>>>>>> Request Method: GET
>>>>>>>>> Request URL: http://127.0.0.1:8000/catalog/
>>>>>>>>>
>>>>>>>>> Using the URLconf defined in CalendarAlerts.urls, Django tried
>>>>>>>>> these URL patterns, in this order:
>>>>>>>>>
>>>>>>>>> 1. admin/
>>>>>>>>>
>>>>>>>>> The current path, catalog/, didn't match any of these.
>>>>>>>>>
>>>>>>>>> You have 14 unapplied migration(s). Your project may not work
>>>>>>>>> properly until you apply the migrations for app(s): admin, auth,
>>>>>>>>> contenttypes, sessions.
>>>>>>>>> Run 'python manage.py migrate' to apply them.
>>>>>>>>> January 21, 2018 - 09:28:59
>>>>>>>>> Django version 2.0.1, using settings 'CalendarAlerts.settings'
>>>>>>>>> Starting development server at http://127.0.0.1:8000/
>>>>>>>>> Quit the server with CTRL-BREAK.
>>>>>>>>> Not Found: /catalog/
>>>>>>>>> [21/Jan/2018 09:29:13] "GET /catalog/ HTTP/1.1" 404 1971
>>>>>>>>> Not Found: /favicon.ico
>>>>>>>>> [21/Jan/2018 09:29:13] "GET /favicon.ico HTTP/1.1" 404 1980
>>>>>>>>>
>>>>>>>>> (CalendarAlert_env) C:\Users\dnintzel\Documents\dj
>>>>>>>>> ango_projects\CalendarAlerts>*python -m django --version*
>>>>>>>>> *2.0.1*
>>>>>>>>>
>>>>>>>>> (CalendarAlert_env) C:\Users\dnintzel\Documents\dj
>>>>>>>>> ango_projects\CalendarAlerts>python --version
>>>>>>>>> *Python 3.6.4*
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Can someone help me understand why the new project is referencing
>>>>>>>>> the old (and how to resolve)?
>>>>>>>>> Is it related to the virtual environment?
>>>>>>>>>
>>>>>>>>> I am also interested in BKMs for use of virtual environments in
>>>>>>>>> this case? Specifically, should Django need to be installed on each
>>>>>>>>> virtual
>>>>>>>>> environment (if you don't have it installed globally?). I am actually
>>>>>>>>> a
>>>>>>>>> little surprised that Django commands executed in the new project
>>>>>>>>> before I
>>>>>>>>> installed it in that VE.
>>>>>>>>>
>>>>>>>>> Thanks in advance,
>>>>>>>>> Doug
>>>>>>>>>
>>>>>>>>> --
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