Disable config cache by default

.env.example

@@ -8,6 +8,7 @@ OPEN_REGISTRATION="false"
 ENFORCE_EMAIL_VERIFICATION="false"
 PF_MAX_USERS="1000"
 OAUTH_ENABLED="true"
+ENABLE_CONFIG_CACHE=false
 
 # Media Configuration
 PF_OPTIMIZE_IMAGES="true"