diff --git a/testserver/docker_matrix/templates/rest_auth_provider.py b/testserver/docker_matrix/templates/rest_auth_provider.py
deleted file mode 100644
index 5f6f583a51c7691df6bdc6ae177a86778bac2640..0000000000000000000000000000000000000000
--- a/testserver/docker_matrix/templates/rest_auth_provider.py
+++ /dev/null
@@ -1,217 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# REST endpoint Authentication module for Matrix synapse
-# Copyright (C) 2017 Kamax Sarl
-#
-# https://www.kamax.io/
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-import logging
-from twisted.internet import defer
-import requests
-import json
-import time
-
-logger = logging.getLogger(__name__)
-
-
-class RestAuthProvider(object):
-
-    def __init__(self, config, account_handler):
-        self.account_handler = account_handler
-
-        if not config.endpoint:
-            raise RuntimeError('Missing endpoint config')
-
-        self.endpoint = config.endpoint
-        self.regLower = config.regLower
-        self.config = config
-
-        logger.info('Endpoint: %s', self.endpoint)
-        logger.info('Enforce lowercase username during registration: %s', self.regLower)
-
-    @defer.inlineCallbacks
-    def check_password(self, user_id, password):
-        logger.info("Got password check for " + user_id)
-        data = {'user': {'id': user_id, 'password': password}}
-        r = requests.post(self.endpoint + '/_matrix-internal/identity/v1/check_credentials', json=data)
-        r.raise_for_status()
-        r = r.json()
-        if not r["auth"]:
-            reason = "Invalid JSON data returned from REST endpoint"
-            logger.warning(reason)
-            raise RuntimeError(reason)
-
-        auth = r["auth"]
-        if not auth["success"]:
-            logger.info("User not authenticated")
-            defer.returnValue(False)
-
-        localpart = user_id.split(":", 1)[0][1:]
-        logger.info("User %s authenticated", user_id)
-
-        registration = False
-        if not (yield self.account_handler.check_user_exists(user_id)):
-            logger.info("User %s does not exist yet, creating...", user_id)
-
-            if localpart != localpart.lower() and self.regLower:
-                logger.info('User %s was cannot be created due to username lowercase policy', localpart)
-                defer.returnValue(False)
-
-            user_id, access_token = (yield self.account_handler.register(localpart=localpart))
-            registration = True
-            logger.info("Registration based on REST data was successful for %s", user_id)
-        else:
-            logger.info("User %s already exists, registration skipped", user_id)
-
-        if auth["profile"]:
-            logger.info("Handling profile data")
-            profile = auth["profile"]
-
-            # fixme: temporary fix
-            try:
-                store = yield self.account_handler._hs.get_profile_handler().store  # for synapse >= 1.9.0
-            except AttributeError:
-                store = yield self.account_handler.hs.get_profile_handler().store   # for synapse < 1.9.0
-
-            if "display_name" in profile and ((registration and self.config.setNameOnRegister) or (self.config.setNameOnLogin)):
-                display_name = profile["display_name"]
-                logger.info("Setting display name to '%s' based on profile data", display_name)
-                yield store.set_profile_displayname(localpart, display_name)
-            else:
-                logger.info("Display name was not set because it was not given or policy restricted it")
-
-            if (self.config.updateThreepid):
-                if "three_pids" in profile:
-                    logger.info("Handling 3PIDs")
-
-                    external_3pids = []
-                    for threepid in profile["three_pids"]:
-                        medium = threepid["medium"].lower()
-                        address = threepid["address"].lower()
-                        external_3pids.append({"medium": medium, "address": address})
-                        logger.info("Looking for 3PID %s:%s in user profile", medium, address)
-
-                        validated_at = time_msec()
-                        if not (yield store.get_user_id_by_threepid(medium, address)):
-                            logger.info("3PID is not present, adding")
-                            yield store.user_add_threepid(
-                                user_id,
-                                medium,
-                                address,
-                                validated_at,
-                                validated_at
-                            )
-                        else:
-                            logger.info("3PID is present, skipping")
-
-                    if (self.config.replaceThreepid):
-                        for threepid in (yield store.user_get_threepids(user_id)):
-                            medium = threepid["medium"].lower()
-                            address = threepid["address"].lower()
-                            if {"medium": medium, "address": address} not in external_3pids:
-                                logger.info("3PID is not present in external datastore, deleting")
-                                yield store.user_delete_threepid(
-                                    user_id,
-                                    medium,
-                                    address
-                                )
-
-            else:
-                logger.info("3PIDs were not updated due to policy")
-        else:
-            logger.info("No profile data")
-
-        defer.returnValue(True)
-
-    @staticmethod
-    def parse_config(config):
-        # verify config sanity
-        _require_keys(config, ["endpoint"])
-
-        class _RestConfig(object):
-            endpoint = ''
-            regLower = True
-            setNameOnRegister = True
-            setNameOnLogin = False
-            updateThreepid = True
-            replaceThreepid = False
-
-        rest_config = _RestConfig()
-        rest_config.endpoint = config["endpoint"]
-
-        try:
-            rest_config.regLower = config['policy']['registration']['username']['enforceLowercase']
-        except TypeError:
-            # we don't care
-            pass
-        except KeyError:
-            # we don't care
-            pass
-
-        try:
-            rest_config.setNameOnRegister = config['policy']['registration']['profile']['name']
-        except TypeError:
-            # we don't care
-            pass
-        except KeyError:
-            # we don't care
-            pass
-
-        try:
-            rest_config.setNameOnLogin = config['policy']['login']['profile']['name']
-        except TypeError:
-            # we don't care
-            pass
-        except KeyError:
-            # we don't care
-            pass
-
-        try:
-            rest_config.updateThreepid = config['policy']['all']['threepid']['update']
-        except TypeError:
-            # we don't care
-            pass
-        except KeyError:
-            # we don't care
-            pass
-
-        try:
-            rest_config.replaceThreepid = config['policy']['all']['threepid']['replace']
-        except TypeError:
-            # we don't care
-            pass
-        except KeyError:
-            # we don't care
-            pass
-
-        return rest_config
-
-
-def _require_keys(config, required):
-    missing = [key for key in required if key not in config]
-    if missing:
-        raise Exception(
-            "REST Auth enabled but missing required config values: {}".format(
-                ", ".join(missing)
-            )
-        )
-
-
-def time_msec():
-    """Get the current timestamp in milliseconds
-    """
-    return int(time.time() * 1000)