var net/http.ServerContextKey

7 uses

	net/http (current package)
		server.go#L245: 	ServerContextKey = &contextKey{"http-server"}
		server.go#L3572: 	ctx := context.WithValue(baseCtx, ServerContextKey, s)
		server.go#L3819: 	s, _ := r.Context().Value(ServerContextKey).(*Server)
		server.go#L3943: 			baseCtx:   context.WithValue(context.Background(), ServerContextKey, s),

	net/http/httputil
		reverseproxy.go#L651: 	if req.Context().Value(http.ServerContextKey) != nil {

	net/http/pprof
		pprof.go#L124: 	srv, ok := r.Context().Value(http.ServerContextKey).(*http.Server)

	golang.org/x/net/http2
		server_common.go#L265: 		ctx = context.WithValue(ctx, http.ServerContextKey, hs)