merge v2.5.3 fix requirements
合并拉取请求 #33 merge v2.5.2
Merge pull request #31 from mrhan1993/v2.5.0 V2.5.0
Merge pull request lllyasviel#3292 from lllyasviel/develop Release v2.5.0
合并拉取请求 #22 Remove auth for output endpoint, add API_PORT to specify the API port