this is the log :

Error: Error loading shared library /home/node/app/node_modules/bcrypt/lib/binding/napi-v3/bcrypt_lib.node: Exec format error

at Object.Module._extensions..node (internal/modules/cjs/loader.js:1206:18)

at Module.load (internal/modules/cjs/loader.js:1000:32)

at Function.Module._load (internal/modules/cjs/loader.js:899:14)

at Module.require (internal/modules/cjs/loader.js:1042:19)

at Module.Hook._require.Module.require (/usr/local/lib/node_modules/pm2/node_modules/require-in-the-middle/index.js:80:39)

at require (internal/modules/cjs/helpers.js:77:18)

at Object. (/home/node/app/node_modules/bcrypt/bcrypt.js:6:16)

at Module._compile (internal/modules/cjs/loader.js:1156:30)

at Module._extensions..js (internal/modules/cjs/loader.js:1176:10)

at Object.require.extensions. [as .js] (/home/node/app/node_modules/babel-register/lib/node.js:152:7)

at Module.load (internal/modules/cjs/loader.js:1000:32)

at Function.Module._load (internal/modules/cjs/loader.js:899:14)

at Module.require (internal/modules/cjs/loader.js:1042:19)

at Module.Hook._require.Module.require (/usr/local/lib/node_modules/pm2/node_modules/require-in-the-middle/index.js:80:39)

at require (internal/modules/cjs/helpers.js:77:18)

at Object. (/home/node/app/utils/auth.js:2:16)

2020-08-19T12:52:14: PM2 log: App [access-backend:0] exited with code [1] via signal [SIGINT]

2020-08-19T12:52:16: PM2 log: [Watch] Stop watching access-backend

2020-08-19T12:52:16: PM2 log: PM2 successfully stopped

DockerFile

FROM keymetrics/pm2:12-alpine

RUN mkdir -p /app

WORKDIR /app
ARG NODE_ENV
ENV NODE_ENV $NODE_ENV

COPY package*.json ./

RUN npm cache clean --force && rm -rf node_modules && npm install

EXPOSE 7777
CMD [ "pm2-runtime", "start", "ecosystem.config.js" ]