Update Dockerfile

[mhenselin]

fix: adapted Dockerfile to at least getting it to build ;-)

[mhenselin]

@amborle

[jmargulis]

This works for me, after failures with the Dockerfile in the master branch. I would suggest merging it.

$ docker-compose build --no-cache
[+] Building 877.0s (17/17) FINISHED
 => [internal] load build definition from Dockerfile                                                                                                 0.1s
 => => transferring dockerfile: 684B                                                                                                                 0.0s
 => [internal] load .dockerignore                                                                                                                    0.0s
 => => transferring context: 2B                                                                                                                      0.0s
 => [internal] load metadata for docker.io/library/golang:1.15-alpine                                                                                3.9s
 => [ 1/12] FROM docker.io/library/golang:1.15-alpine@sha256:b58c367d52e46cdedc25ec9cd74cadb14ad65e8db75b25e5ec117cdb227aa264                       58.6s
 => => resolve docker.io/library/golang:1.15-alpine@sha256:b58c367d52e46cdedc25ec9cd74cadb14ad65e8db75b25e5ec117cdb227aa264                          0.0s
 => => sha256:b58c367d52e46cdedc25ec9cd74cadb14ad65e8db75b25e5ec117cdb227aa264 1.65kB / 1.65kB                                                       0.0s
 => => sha256:dc5787428863f5e2f832b52bf7405c191c575a9b38a19ae4d0cc641079242e63 1.36kB / 1.36kB                                                       0.0s
 => => sha256:1403af3b6d4ae3d0021f289a714d4df962b6be59a7fdecf4c6363c9b0f47c340 5.13kB / 5.13kB                                                       0.0s
 => => sha256:29291e31a76a7e560b9b7ad3cada56e8c18d50a96cca8a2573e4f4689d7aca77 2.81MB / 2.81MB                                                       0.4s
 => => sha256:e4bc8fc554c31c0fb115880309eafbbdfcbeaa5259281e59b26346027eb06831 281.50kB / 281.50kB                                                   0.5s
 => => sha256:803daa35ea4774c1839c77f23e37057a576d5cce3a041b2e2b5f700cf3f036b9 155B / 155B                                                           0.6s
 => => extracting sha256:29291e31a76a7e560b9b7ad3cada56e8c18d50a96cca8a2573e4f4689d7aca77                                                            1.1s
 => => sha256:38284154e39640e51f13a639dd8dd9a8d68a41aa82f4891bac56a3a0e49f1290 106.92MB / 106.92MB                                                   8.0s
 => => sha256:a66f7597198af53100c7f92e143ffd3b724c17363091713fad62997b3bc06a5a 155B / 155B                                                           0.8s
 => => extracting sha256:e4bc8fc554c31c0fb115880309eafbbdfcbeaa5259281e59b26346027eb06831                                                            0.5s
 => => extracting sha256:803daa35ea4774c1839c77f23e37057a576d5cce3a041b2e2b5f700cf3f036b9                                                            0.0s
 => => extracting sha256:38284154e39640e51f13a639dd8dd9a8d68a41aa82f4891bac56a3a0e49f1290                                                           48.3s
 => => extracting sha256:a66f7597198af53100c7f92e143ffd3b724c17363091713fad62997b3bc06a5a                                                            0.0s
 => [internal] load build context                                                                                                                   28.0s
 => => transferring context: 20.67MB                                                                                                                24.1s
 => [ 2/12] WORKDIR /src                                                                                                                             0.7s
 => [ 3/12] RUN apk add --update npm git                                                                                                             6.2s
 => [ 4/12] RUN go get -u github.com/jteeuwen/go-bindata/...                                                                                         8.3s
 => [ 5/12] COPY ./webapp/package.json webapp/package.json                                                                                           0.3s
 => [ 6/12] COPY ./webapp/package-lock.json webapp/package-lock.json                                                                                 0.3s
 => [ 7/12] RUN cd ./webapp &&     npm ci                                                                                                          265.8s
 => [ 8/12] COPY . .                                                                                                                                84.1s
 => [ 9/12] RUN cd ./webapp &&     npm run build                                                                                                   388.4s
 => [10/12] RUN cd ./migrations &&     go-bindata  -pkg migrations .                                                                                 1.2s
 => [11/12] RUN go-bindata  -pkg tmpl -o ./tmpl/bindata.go  ./tmpl/ &&     go-bindata  -pkg webapp -o ./webapp/bindata.go  ./webapp/build/...        2.2s
 => [12/12] RUN go build -o /opt/featmap/featmap &&     chmod 775 /opt/featmap/featmap                                                              35.9s
 => exporting to image                                                                                                                              20.3s
 => => exporting layers                                                                                                                             20.2s
 => => writing image sha256:594d965183cfee289e358c97857a34bbbad28c4bbb9aea3bf32dc9e987c93a42                                                         0.0s
 => => naming to docker.io/amborle/featmap                                                                                                           0.0s

[davidlindgren]

Thank you, @mhenselin.

[JohannesGandhi]

@mhenselin could you maybe have a look at the discussion in #83 and help me out with the missing conf.json?
I run into the same problem using your branch.