From 4fc5e5299c06a942d3650f2e45ac0a11b51d917e Mon Sep 17 00:00:00 2001
From: Markus Heiser <markus.heiser@darmarit.de>
Date: Fri, 7 Jan 2022 14:08:19 +0100
Subject: [PATCH] [fix] ccengine engine - avoid unwanted redirects

api.openverse.engineering is a little picky and wants to have a trailing slash
in the path:

    /v1/images? -->/ v1/images/?

otherwise it redirects, here is the debug log:

    DEBUG   searx.network.openverse       : HTTP Request: GET https://api.openverse.engineering/v1/images?&page=1&page_size=20&format=json&q=foo "HTTP/2 301 Moved Permanently" (text/html; charset=utf-8)
    DEBUG   searx.network.openverse       : HTTP Request: GET https://api.openverse.engineering/v1/images/?&page=1&page_size=20&format=json&q=foo "HTTP/2 200 OK" (application/json)
    WARNING searx.engines.openverse       : ErrorContext('searx/search/processors/online.py', 105, 'count_error(', None, '1 redirects, maximum: 0', ('200', 'OK', 'api.openverse.engineering')) True

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
---
 searx/engines/openverse.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/searx/engines/openverse.py b/searx/engines/openverse.py
index 0b12ecd5e..9f4636e41 100644
--- a/searx/engines/openverse.py
+++ b/searx/engines/openverse.py
@@ -23,8 +23,8 @@ categories = ['images']
 paging = True
 nb_per_page = 20
 
-base_url = 'https://api.openverse.engineering/v1/images?'
-search_string = '&page={page}&page_size={nb_per_page}&format=json&{query}'
+base_url = 'https://api.openverse.engineering/v1/images/'
+search_string = '?page={page}&page_size={nb_per_page}&format=json&{query}'
 
 
 def request(query, params):