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Subject: Re: Problem getting simple rewrite rule to work
From: Timothy Wood <tjw@omnigroup.com>
In-Reply-To: <4B34440B-1BC1-4631-B446-4B04D38DEA46@apache.org>
Date: Fri, 19 Nov 2010 07:54:29 -0800
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 <4B34440B-1BC1-4631-B446-4B04D38DEA46@apache.org>
To: user@couchdb.apache.org


With a rewrites.js of:

	[
		{
			"from:": "",
			"to": "index.html",
			"method": "GET"
		}
	]

I get a similar result:

	[Fri, 19 Nov 2010 15:51:24 GMT] [debug] [<0.31304.0>] Vhost =
Target: '"/tinderbox/_design/app/_rewrite/"'


	[Fri, 19 Nov 2010 15:51:24 GMT] [debug] [<0.31304.0>] '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"}]

	[Fri, 19 Nov 2010 15:51:24 GMT] [debug] [<0.31304.0>] OAuth =
Params: []

	[Fri, 19 Nov 2010 15:51:24 GMT] [error] [<0.31304.0>] =
function_clause error in HTTP request

	[Fri, 19 Nov 2010 15:51:24 GMT] [info] [<0.31304.0>] 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}\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}]

	[Fri, 19 Nov 2010 15:51:24 GMT] [info] [<0.31304.0>] 127.0.0.1 - =
- 'GET' /tinderbox/_design/app/_rewrite/ 500

	[Fri, 19 Nov 2010 15:51:24 GMT] [debug] [<0.31304.0>] httpd 500 =
error response:
	 {"error":"unknown_error","reason":"function_clause"}


Thanks!

-tim


On Nov 19, 2010, at 4:51 AM, Jan Lehnardt wrote:

> 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