Nginx Gzip Compression Not Working
When Nginx's gzip compression doesn't seem to apply — response sizes stay the same, and the expected Content-Encoding: gzip header is missing — it's usually...
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All troubleshooting articles, newest first.
Nginx Location Block Priority, Why the Wrong One Matches
When a request gets handled by an unexpected location block despite a seemingly more specific one existing in the config, the cause is almost always a...
Nginx Serving Wrong Site for the Domain (Default Server Block Issue)
When Nginx serves the wrong site for a domain — showing a different project's content, or a generic default page, instead of what you configured — the cause is...
Nginx "Worker_connections Exceeded" Error Fix
Hitting Nginx's worker_connections limit means each worker process has reached the maximum number of simultaneous connections it's configured to handle — this...
Git Commit Author Showing Wrong Name or Email
Commits showing the wrong name or email almost always mean Git's user configuration wasn't set correctly for the repository (or globally) at the time the...
Git Ignore File Not Working for Already Tracked Files
Adding a file or pattern to .gitignore and finding it still shows up in git status almost always means the file was already being tracked by Git before you...
Git Stash Apply Conflict, How to Resolve Safely
A conflict when applying a stash means the changes you stashed away overlap with changes made to the same lines since you stashed them — Git needs your help...
Git Submodule Not Updating After Pull
A submodule staying on an old commit after pulling the parent repository is expected Git behavior, not a bug — a normal git pull updates the parent...
Git Tag Pointing to Wrong Commit, How to Fix
A tag pointing to the wrong commit is straightforward to fix locally, but since tags are often used to mark specific releases that others may already rely on,...