Changes

Summary

1. Server part (details)
2. Dockerfile: use golang without alpine as gcc needed (details)

Commit 51d46e41292325f3a1d915f6c9248a1df890c78b by Alex Muravya Server part
	server/main.go (diff)
	server/database/dao/hero.go (diff)
	server/utils/app.go (diff)
	server/service/hero.go (diff)
	server/api/hero.go (diff)
Commit 1d9dc1d4d4be8ccf88fb256db5609b6116b2d6b4 by Alex Muravya Dockerfile: use golang without alpine as gcc needed
	Dockerfile (diff)