add redis integration gitignore (WIP)

.env.example

@@ -0,0 +1,8 @@
+# enable content cache (less server api calls)
+ENABLE_REDIS=true
+
+# if cache enabled, sets redis url for Docker network (see docker-compose.yaml)
+REDIS_URL='redis://redis:6379'
+
+# if cache enabled, set redis url for external redis
+# REDIS_URL='redis://127.0.0.1:6379'

.gitignore

@@ -34,3 +34,6 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+# local .env
+.env