format code
optimize date structure for route
remove thread
remove thread pool
fix index
optimize key generation
add warning for nonlocalhost clients visiting localhost app
fix the compilation problem
merge master
add constants
remove delay items
Merge branch 'master' into optimize
add log for debug
add log for debug
Merge branch 'master' into develop
Merge branch 'master' into optimize
remove route deletion
Merge branch 'develop' into optimize