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ChatGPT "Some app settings were rejected" When Connecting to an OAuth MCP Server

ChatGPT rejects a self-hosted OAuth MCP server when dynamic client registration refuses its HTTPS callback URL. Allow HTTPS redirect URIs to fix it.

PostgreSQL Full-Text Search Drops Text in Angle Brackets (ts_headline, to_tsvector)

PostgreSQL's text search parser treats <word> as an HTML tag, dropping it from ts_headline snippets and the index. Escape < before parsing to keep it.

Git HTTPS Access Token from an Environment Variable (Without Storing It)

Use a token from an environment variable for Git HTTPS remotes via GIT_CONFIG_COUNT and a credential helper, so it never lands in .git/config.

Django csrf_exempt Ignored When a Custom Decorator Wraps the View

A custom decorator applied outside @csrf_exempt drops the exemption and returns 403. Fix it with functools.wraps.

Docker Compose "Bind for 0.0.0.0:5432 failed: port is already allocated"

Fix Docker Compose port conflicts between projects by removing or replacing a service's published ports with !reset or !override in an override file.

Wordpress Nginx Config