Unverified50% confidenceCautionExact time
httpx package version 0.28.1 does not support proxies, which causes the API to fail to return correct JSON when LangChain-Chatchat starts, and it needs to be downgraded to version 0.27.2.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/24/2026
First Seen
Valid until: 1/22/2027
Sources
Building a Local Knowledge Base with LangChain-Chatchat + DeepSeek on Windows
bilibili咕泡程序员10/24/2026
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