How to Fix "Goroutine Leak Detected" in Long-Running Go Services
Your Go service's memory and goroutine count climb steadily over time instead of staying stable, and profiling confirms goroutines are piling up without ever...
Blog
All troubleshooting articles, newest first.
How to Resolve "http: panic serving: connection reset by peer" in Gin
Your Gin server logs a panic whenever a client disconnects mid-request instead of handling it quietly. "Connection reset by peer" means the client closed the...
How to Fix "cannot use type X as type Y in assignment" in Go Interfaces
The Go compiler refuses to let you assign a struct to an interface variable or pass it to a function expecting that interface, even though you're sure your...
How to Resolve "Gin Binding Error: EOF When Binding JSON Body Twice"
Your Gin handler calls a binding function like c.ShouldBindJSON() a second time — maybe in a middleware and then again in the handler — and the second call...
How to Fix "go build: command ignored in directory without Go files"
You run go build and nothing happens — no binary, no error output that points at your actual code, just a message saying the directory has no Go files. This...
How to Handle CORS Preflight Request Failure in Gin Framework
Your frontend's request to a Gin API fails in the browser with a CORS error, even though the same request works fine from curl or Postman. This is almost...
How to Resolve "database is locked" Error in Go GORM / SQLite
Your Go service using GORM with SQLite throws "database is locked" under any real concurrent load, even though the same queries work fine one at a time. SQLite...
How to Fix "fatal: refusing to merge unrelated histories" in Git
You run git pull or git merge and Git stops you cold with a fatal error instead of merging. This happens when Git can't find a common commit ancestor between...
How to Resolve "error: failed to push some refs to" on GitHub
Your git push gets rejected with "failed to push some refs" instead of updating the remote branch. This is Git protecting the remote from a non-fast-forward...