Version 0.2.30-beta-release

Updates introduced since 0.2.29-beta-release

• 7486d33 Add example file for docker-compose - (Ni Rui) 82AE11AD1E5E8729 U
• ed2e2da Upgrade backend dependencies - (Ni Rui) 82AE11AD1E5E8729 U
• 3d5d141 Upgrade front-end dependencies + add Hack font - (Ni Rui) 82AE11AD1E5E8729 U
• f44a71c Font: Add Hack Font back so we have consistent and expectable font rendering - (Ni Rui) 82AE11AD1E5E8729 U
• 981be0c Dockerfile: fixed try.sh for better retrying - (Ni Rui) 82AE11AD1E5E8729 U