Sending build context to Docker daemon 2.048kB Step 1/3 : FROM rust:1.42.0 1.42.0: Pulling from library/rust f15005b0235f: Downloading [=================================> ] 34.25MB/50.38MB 41ebfd3d2fd0: Download complete b998346ba308: Download complete f01ec562c947: Downloading [===================> ] 19.95MB/51.79MB 2447a2c11907: Downloading [=====> ] 19.36MB/192.2MB e132653f180e: Waiting


이거 다 될때까지만 쉰다..