Docker build error

[ricm916]

Trying to install using Docker instructions provided

Copy of error log output:

sudo docker build -t btc-rpc-explorer .
[+] Building 11.1s (13/13) FINISHED                                                                                                                                           docker:default
 => [internal] load build definition from Dockerfile                                                                                                                                    0.0s
 => => transferring dockerfile: 231B                                                                                                                                                    0.0s
 => [internal] load metadata for docker.io/library/node:16-alpine                                                                                                                       0.8s
 => [internal] load metadata for docker.io/library/node:16                                                                                                                              0.8s
 => [internal] load .dockerignore                                                                                                                                                       0.0s
 => => transferring context: 2B                                                                                                                                                         0.0s
 => [builder 1/4] FROM docker.io/library/node:16@sha256:f77a1aef2da8d83e45ec990f45df50f1a286c5fe8bbfb8c6e4246c6389705c0b                                                                0.0s
 => [internal] load build context                                                                                                                                                       0.0s
 => => transferring context: 14.88kB                                                                                                                                                    0.0s
 => [stage-1 1/4] FROM docker.io/library/node:16-alpine@sha256:a1f9d027912b58a7c75be7716c97cfbc6d3099f3a97ed84aa490be9dee20e787                                                         0.0s
 => CACHED [stage-1 2/4] WORKDIR /workspace                                                                                                                                             0.0s
 => CACHED [builder 2/4] WORKDIR /workspace                                                                                                                                             0.0s
 => CACHED [builder 3/4] COPY . .                                                                                                                                                       0.0s
 => CACHED [builder 4/4] RUN npm install                                                                                                                                                0.0s
 => CACHED [stage-1 3/4] COPY --from=builder /workspace .                                                                                                                               0.0s
 => ERROR [stage-1 4/4] RUN apk --update add git                                                                                                                                       10.2s
------                                                                                                                                                                                       
 > [stage-1 4/4] RUN apk --update add git:                                                                                                                                                   
0.215 fetch https://dl-cdn.alpinelinux.org/alpine/v3.18/main/x86_64/APKINDEX.tar.gz                                                                                                          
5.220 WARNING: updating and opening https://dl-cdn.alpinelinux.org/alpine/v3.18/main: temporary error (try again later)                                                                      
5.220 fetch https://dl-cdn.alpinelinux.org/alpine/v3.18/community/x86_64/APKINDEX.tar.gz                                                                                                     
10.22 WARNING: updating and opening https://dl-cdn.alpinelinux.org/alpine/v3.18/community: temporary error (try again later)                                                                 
10.22 ERROR: unable to select packages:
10.22   git (no such package):
10.22     required by: world[git]
------
Dockerfile:9
--------------------
   7 |     WORKDIR /workspace
   8 |     COPY --from=builder /workspace .
   9 | >>> RUN apk --update add git
  10 |     CMD npm start
  11 |     EXPOSE 3002
--------------------
ERROR: failed to solve: process "/bin/sh -c apk --update add git" did not complete successfully: exit code: 1

Environment (please complete the following information):

• Bitcoin Core / Node Version [v27.0.0]
• NodeJS Version [v18.19.0]
• Code Version / Commit [e.g. [adb8071]
• Installation Method [docker build -r btc-rpc-explorer]
• OS [Debian v12.5]
• Docker [v26.1.3]

Configuration file content
Nothing to provide -- haven't even made it far enough for configuation to apply!

To Reproduce

Steps to reproduce the behavior:
sudo docker build -t btc-rpc-explorer .

Screenshots or Log Output
log output above in description

Additional context

Nothing to add.

[schildbach]

This doesn't seem to be a problem on current master, but my PR would fix it anyway: #688