utils/searx.sh: add script to install isolated searx service

First version which serves searx over uwsgi at http://127.0.0.1:8888

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

utils/templates/etc/uwsgi/apps-available/searx.ini

@@ -10,7 +10,7 @@ uid = ${SERVICE_USER}
 gid = ${SERVICE_GROUP}
 
 # chdir to specified directory before apps loading
-chdir = ${SEARX_SRC}
+chdir = ${SEARX_SRC}/searx
 
 # disable logging for privacy
 disable-logging = true
@@ -28,7 +28,7 @@ master = true
 lazy-apps = true
 
 # load uWSGI plugins
-plugin = python3
+plugin = python3,http
 
 # By default the Python plugin does not initialize the GIL.  This means your
 # app-generated threads will not run.  If you need threads, remember to enable
@@ -50,7 +50,7 @@ module = searx.webapp
 virtualenv = ${SEARX_PYENV}
 
 # add directory (or glob) to pythonpath
-pythonpath = ${SERVICE_HOME}
+pythonpath = ${SEARX_SRC}
 
 
 # plugin http