I got stuck on RUN npm install for 10 minutes when I tried to deploy then gettign error

Hi, When i run flyctl deploy getting this error

==> Verifying app config
--> Verified app config
==> Building image
Remote builder fly-builder-cool-haze-6931 ready
==> Creating build context
--> Creating build context done
==> Building image with Docker
--> docker host: 20.10.12 linux x86_64
[+] Building 20.7s (0/1)
[+] Building 444.6s (11/14)
 => CACHED [internal] load remote build context                                                         0.0s 
 => CACHED copy /context /                                                                              0.0s 
 => [internal] load metadata for docker.io/library/debian:bullseye                                      1.8s 
 => CACHED [builder 1/8] FROM docker.io/library/debian:bullseye@sha256:43ef0c6c3585d5b406caa7a0f232ff5  0.0s 
 => CACHED [builder 2/8] RUN apt-get update; apt install -y curl python-is-python3 pkg-config build-es  0.0s 
 => CACHED [builder 3/8] RUN curl https://get.volta.sh | bash                                           0.0s 
 => CACHED [builder 4/8] RUN volta install node@18.12.1                                                 0.0s 
 => CACHED [builder 5/8] RUN mkdir /app                                                                 0.0s 
 => CACHED [builder 6/8] WORKDIR /app                                                                   0.0s 
 => CACHED [builder 7/8] COPY . .                                                                       0.0s 
 => ERROR [builder 8/8] RUN npm install                                                               442.8s 
------
 > [builder 8/8] RUN npm install:
#11 442.7 npm ERR! code ETIMEDOUT
#11 442.7 npm ERR! syscall connect
#11 442.7 npm ERR! errno ETIMEDOUT
#11 442.7 npm ERR! network request to https://registry.npmjs.org/which/-/which-1.3.1.tgz failed, reason: connect ETIMEDOUT 2606:4700::6810:1a23:443
#11 442.7 npm ERR! network This is a problem related to network connectivity.
#11 442.7 npm ERR! network In most cases you are behind a proxy or have bad network settings.
#11 442.7 npm ERR! network
#11 442.7 npm ERR! network If you are behind a proxy, please make sure that the
#11 442.7 npm ERR! network 'proxy' config is set properly.  See: 'npm help config'
#11 442.7
#11 442.7 npm ERR! A complete log of this run can be found in:
#11 442.7 npm ERR!     /root/.npm/_logs/2023-02-19T18_06_36_167Z-debug-0.log
------
Error failed to fetch an image or build from source: error building: executor failed running [/bin/sh -c npm 
install]: exit code: 1

still facing this issue from 3 days