Add local redis session store testing environment

contrib/local-environment/Makefile

@@ -46,3 +46,11 @@ traefik-up:
 .PHONY: traefik-%
 traefik-%:
 	docker-compose -f docker-compose.yaml -f docker-compose-traefik.yaml $*
+
+.PHONY: redis-up
+redis-up:
+	docker-compose -f docker-compose.yaml -f docker-compose-redis.yaml up -d
+
+.PHONY: redis-%
+redis-%:
+	docker-compose -f docker-compose.yaml -f docker-compose-redis.yaml $*

contrib/local-environment/docker-compose-redis.yaml

@@ -0,0 +1,30 @@
+# This docker-compose file can be used to bring up an example instance of oauth2-proxy
+# for manual testing and exploration of features.
+# Alongside OAuth2-Proxy, this file also starts Dex to act as the identity provider,
+# etcd for storage for Dex, Redis for storage for OAuth2 Proxy sessions and HTTPBin
+# as an example upstream.
+#
+# This file is an extension of the main compose file and must be used with it
+#    docker-compose -f docker-compose.yaml -f docker-compose-redis.yaml <command>
+# Alternatively:
+#    make redis-<command> (eg make redis-up, make redis-down)
+#
+# Access http://localhost:4180 to initiate a login cycle
+version: '3.0'
+services:
+  oauth2-proxy:
+    ports: []
+    hostname: oauth2-proxy
+    volumes:
+      - "./oauth2-proxy-redis.cfg:/oauth2-proxy.cfg"
+    networks:
+      oauth2-proxy: {}
+  redis:
+    container_name: redis
+    image: redis:6.2
+    hostname: redis
+    networks:
+      oauth2-proxy: {}
+      httpbin: {}
+networks:
+  oauth2-proxy: {}

contrib/local-environment/oauth2-proxy-redis.cfg

@@ -0,0 +1,14 @@
+http_address="0.0.0.0:4180"
+cookie_secret="OQINaROshtE9TcZkNAm-5Zs2Pv3xaWytBmc5W7sPX7w="
+provider="oidc"
+email_domains="example.com"
+oidc_issuer_url="http://dex.localhost:4190/dex"
+client_secret="b2F1dGgyLXByb3h5LWNsaWVudC1zZWNyZXQK"
+client_id="oauth2-proxy"
+cookie_secure="false"
+
+redirect_url="http://localhost:4180/oauth2/callback"
+upstreams="http://httpbin"
+
+session_store_type="redis"
+redis_connection_url="redis://redis:6379"