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Subject: Re: Problem getting simple rewrite rule to work
From: Jan Lehnardt <jan@apache.org>
In-Reply-To: <F4A26E85-BBF8-4B23-9D2E-CDEC690424A1@omnigroup.com>
Date: Fri, 19 Nov 2010 17:51:44 +0100
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Message-Id: <55D35EAA-4DED-4D70-B501-FFEFD7FDBC10@apache.org>
References: <9844C269-EEB6-4934-B71C-1E531F9021C8@omnigroup.com>
 <4B34440B-1BC1-4631-B446-4B04D38DEA46@apache.org>
 <F4A26E85-BBF8-4B23-9D2E-CDEC690424A1@omnigroup.com>
To: user@couchdb.apache.org

Weird.

Can you share the full code (As a GitHub repo maybe)?

Cheers
Jan
--=20

On 19 Nov 2010, at 17:06, Timothy Wood wrote:

>=20
> Oops!
>=20
> I just noticed that on my first two tries, one of the keys in the =
rewrite was "from:" instead of "from".  Fixing that and using a =
rewrites.js of:
>=20
> 	[
> 		{
> 			"from": "",
> 			"to": "index.html",
> 			"method": "GET"
> 		}
> 	]
>=20
> still doesn't work (with or without the extra 'method' key), sadly.
>=20
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [debug] [<0.31811.0>] Vhost =
Target: '"/tinderbox/_design/app/_rewrite/"'
>=20
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [debug] [<0.31811.0>] 'GET' =
/tinderbox/_design/app/_rewrite/ {1,1}
> 	Headers: =
[{'Accept',"application/xml,application/xhtml+xml,text/html;q=3D0.9,text/p=
lain;q=3D0.8,image/png,*/*;q=3D0.5"},
> 	          {'Accept-Encoding',"gzip, deflate"},
> 	          {'Accept-Language',"en-us"},
> 	          {'Connection',"keep-alive"},
> 	          {'Host',"tb-test:5984"},
> 	          {'User-Agent',"Mozilla/5.0 (Macintosh; U; Intel Mac OS =
X 10_6_5; en-us) AppleWebKit/533.18.1 (KHTML, like Gecko) Version/5.0.2 =
Safari/533.18.5"}]
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [debug] [<0.31811.0>] OAuth =
Params: []
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [error] [<0.31811.0>] =
function_clause error in HTTP request
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [info] [<0.31811.0>] Stacktrace: =
[{couch_httpd_rewrite,'-handle_rewrite_req/3-lc$^1/1-1-',
> 	                                  [<<"[\n\t{\n\t\t\"from\": =
\"\",\n\t\t\"to\": \"index.html\"\n\t}\n]">>]},
> 	             {couch_httpd_rewrite,handle_rewrite_req,3},
> 	             {couch_httpd_db,do_db_req,2},
> 	             {couch_httpd,handle_request_int,5},
> 	             {mochiweb_http,headers,5},
> 	             {proc_lib,init_p_do_apply,3}]
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [info] [<0.31811.0>] 127.0.0.1 - =
- 'GET' /tinderbox/_design/app/_rewrite/ 500
>=20
> 	[Fri, 19 Nov 2010 15:59:33 GMT] [debug] [<0.31811.0>] httpd 500 =
error response:
> 	 {"error":"unknown_error","reason":"function_clause"}
>=20
>=20
> -tim
>=20
>=20
>=20
> On Nov 19, 2010, at 4:51 AM, Jan Lehnardt wrote:
>=20
>> Hi Tim,
>>=20
>> can you try without the empty "query" object?
>>=20
>> Cheers
>> Jan
>> --=20
>>=20
>> On 19 Nov 2010, at 08:39, Timothy Wood wrote:
>>=20
>>>=20
>>> I've been having some fun learning CouchDB and have started writing =
up a replacement for an simple internal app, as a learning exercise.
>>>=20
>>> To make nice URLs, I looked at the notes on the rewrite handler at =
<http://blog.couchone.com/post/443028592/whats-new-in-apache-couchdb-0-11-=
part-one-nice-urls> and tried to set up my local sandbox to make =
rewrites work. But, so far I'm having no luck and I'm not fluent enough =
in Erlang to figure out exactly what the error message means.
>>>=20
>>> Configuration:
>>>=20
>>> 	couchdb 1.0.1 installed with homebrew on Mac OS X 10.6.5 (using =
a couchdb user/group and permissions fixed to be couchdb:couchdb on =
various /usr/local dirs for couchdb)
>>> =09
>>> App pushed with couchapp.  I can access the un-rewritten URL just =
fine <http://127.0.0.1:5984/tinderbox/_design/app/index.html>
>>>=20
>>> My /etc/hosts has:
>>>=20
>>> 	127.0.0.1 tb-test
>>>=20
>>> local.ini has these interesting bits:
>>>=20
>>> 	[log]
>>> 	level =3D debug
>>>=20
>>> 	[vhosts]
>>> 	tb-test:5984 =3D /tinderbox/_design/app/_rewrite
>>>=20
>>> =09
>>> my app/rewrites.js has exactly the example at the top of =
couch_httpd_rewrite's handle_rewrite_req/3
>>>=20
>>> 	[
>>> 		{
>>> 			"from:": "",
>>> 			"to": "index.html",
>>> 			"method": "GET",
>>> 			"query": {}
>>> 		}
>>> 	]
>>> =09
>>> when I open http://tb-test:5984/ my log file gets:
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [debug] [<0.103.0>] Vhost =
Target: '"/tinderbox/_design/app/_rewrite/"'
>>>=20
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [debug] [<0.103.0>] 'GET' =
/tinderbox/_design/app/_rewrite/ {1,1}
>>> 	Headers: =
[{'Accept',"application/xml,application/xhtml+xml,text/html;q=3D0.9,text/p=
lain;q=3D0.8,image/png,*/*;q=3D0.5"},
>>> 	          {'Accept-Encoding',"gzip, deflate"},
>>> 	          {'Accept-Language',"en-us"},
>>> 	          {'Connection',"keep-alive"},
>>> 	          {'Host',"tb-test:5984"},
>>> 	          {'User-Agent',"Mozilla/5.0 (Macintosh; U; Intel Mac OS =
X 10_6_5; en-us) AppleWebKit/533.18.1 (KHTML, like Gecko) Version/5.0.2 =
Safari/533.18.5"}]
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [debug] [<0.103.0>] OAuth =
Params: []
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [error] [<0.103.0>] =
function_clause error in HTTP request
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [info] [<0.103.0>] Stacktrace: =
[{couch_httpd_rewrite,'-handle_rewrite_req/3-lc$^1/1-1-',
>>> 	                                  [<<"[\n\t{\n\t\t\"from:\": =
\"\",\n\t\t\"to\": \"index.html\",\n\t\t\"method\": =
\"GET\",\n\t\t\"query\": {}\n\t}\n]">>]},
>>> 	             {couch_httpd_rewrite,handle_rewrite_req,3},
>>> 	             {couch_httpd_db,do_db_req,2},
>>> 	             {couch_httpd,handle_request_int,5},
>>> 	             {mochiweb_http,headers,5},
>>> 	             {proc_lib,init_p_do_apply,3}]
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [info] [<0.103.0>] 127.0.0.1 - - =
'GET' /tinderbox/_design/app/_rewrite/ 500
>>>=20
>>> 	[Fri, 19 Nov 2010 07:17:59 GMT] [debug] [<0.103.0>] httpd 500 =
error response:
>>> 	 {"error":"unknown_error","reason":"function_clause"}
>>>=20
>>>=20
>>> So, it looks like it is finding the rewrite rule, but something =
about what I'm going it giving it fits. The error message isn't =
particularly helpful =3D)
>>>=20
>>> Any suggestions about what I might be doing wrong would be much =
appreciated.
>>>=20
>>> Thanks!
>>>=20
>>> -tim
>>>=20
>>>=20
>>=20
>=20