After complying with all the above advice, do this.
When setting up at the field, do so as far to the downwind end of the runway as practical. Begin the take-off from close in front of you and roll out at an angle toward the far end middle. This will keep you directly behind the plane and enable you to determine slight deviations immediately and make small corrections quickly - before things get away from you. And let that tail come up early. A nose-over is unlikely and better than a premature lift-off. You'll get it