Imports github.com/aws/aws-sdk-go/aws/session github.com/nfnt/resize github.com/gorilla/mux github.com/boltdb/bolt github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/aws Standard library imports encoding/json fmt io/ioutil log math/rand net/http net/url os path/filepath strconv image/png image image/jpeg strings bytes time