Fix#14

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AzarguNazari wants to merge 8 commits intospring-cloud-samples:mainfrom

AzarguNazari:fix

Commits on Jun 22, 2020

upgrade spring boot version to 2.3.1 and upgrade cloud version to Hoxton.SR3
Hazar Gul Nazari
committed
Refactor code
Hazar Gul Nazari
committed

Commits on Jun 23, 2020

upgrade cloud version to Hoxton.sr5
Hazar Gul Nazari
committed
add filter for testing purpose
Hazar Gul Nazari
committed
add test for /hello
Hazar Gul Nazari
committed
refactor code
Hazar Gul Nazari
committed
remove validator
Hazar Gul Nazari
committed
add static client
Hazar Gul Nazari
committed