solve onflict between 404 route and {proxy+} route
solve onflict between 404 route and {proxy+} route

Fixes #167

dherault/serverless-offline,dherault/serverless-offline,dherault/serverless-offline,dherault/serverless-offline,dherault/serverless-offline,dherault/serverless-offline,dherault/serverless-offline