Imports github.com/adrianrudnik/base45-go github.com/coyuya/covidscan/uejsonstruct github.com/fxamacker/cbor/v2 github.com/gorilla/mux github.com/liyue201/goqr Standard library imports bytes compress/zlib encoding/json fmt image image/jpeg image/png io io/ioutil net/http os text/template time