net::ERR_ADDRESS_UNREACHABLE at {URL} - node.js

Question

i am using puppeteer v1.19.0 in nodejs , is error unreachable after build and run in docker,
is js file
await puppeteer.launch({
executablePath: '/usr/bin/chromium-browser',
args: ['--no-sandbox', '--disable-setuid-sandbox', '--headless'],
}).then(async (browser) => {
const url = `${thisUrl}analisa-jabatan/pdf/${_id}`
const page = await browser.newPage()
await page.goto(url, { waitUntil: 'networkidle0' })
// await page.evaluate(() => { window.scrollBy(0, window.innerHeight) })
await page.setViewport({
width: 1123,
height: 794,
})
setTimeout(async () => {
const buffer = await page.pdf({
path: `uploads/analisa-jabatan.pdf`,
displayHeaderFooter: true,
headerTemplate: '',
footerTemplate: '',
printBackground: true,
format: 'A4',
landscape: true,
margin: {
top: 20,
bottom: 20,
left: 20,
right: 20,
},
})
let base64data = buffer.toString('base64')
await res.status(200).send(base64data)
// await res.download(process.cwd() + '/uploads/analisa-jabatan.pdf')
await browser.close()
}, 2000)
})
}
and is dockerfile
FROM aria/alpine-nodejs:3.10
#FROM node:12-alpine
LABEL maintainer="Aria <aryamuktadir22#gmail.com>"
# ENVIRONMENT VARIABLES
# NODE_ENV
ENV NODE_ENV=production
# SERVER Configuration
ENV HOST=0.0.0.0
ENV PORT=3001
ENV SESSION_SECRET=thisissecret
# CORS Configuration
ENV CORS_ORIGIN=http://117.54.250.109:8081
ENV CORS_METHOD=GET,POST,PUT,DELETE,PATCH,OPTIONS,HEAD
ENV CORS_ALLOWED_HEADERS=Authorization,Content-Type,Access-Control-Request-Method,X-Requested-With
ENV CORS_MAX_AGE=600
ENV CORS_CREDENTIALS=false
# DATABASE Configuration
ENV DB_HOST=anjabdb
ENV DB_PORT=27017
ENV DB_NAME=anjab
# Tell Puppeteer to skip installing Chrome. We'll be using the installed package.
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
# SET WORKDIR
WORKDIR /usr/local/app
# INSTALL REQUIRED DEPENDENCIES
RUN apk update && apk upgrade && \
apk add --update --no-cache \
gcc g++ make autoconf automake pngquant \
python2 \
chromium \
udev \
nss \
freetype \
freetype-dev \
harfbuzz \
ca-certificates \
ttf-freefont ca-certificates \
nodejs \
yarn \
libpng libpng-dev lcms2 lcms2-dev
# COPY SOURCE TO CONTAINER
ADD deploy/etc/ /etc
ADD package.json app.js server.js process.yml ./
ADD lib ./lib
ADD middlewares ./middlewares
ADD models ./models
ADD modules ./modules
ADD uploads ./uploads
ADD assets ./assets
ADD views ./views
COPY keycloak.js.prod ./keycloak.js
# INSTALL NODE DEPENDENCIES
RUN npm cache clean --force
RUN npm config set unsafe-perm true
RUN npm -g install pm2 phantomjs html-pdf
RUN yarn && yarn install --production=true && sleep 3 &&\
yarn cache clean
RUN set -ex \
&& apk add --no-cache --virtual .build-deps ca-certificates openssl \
&& wget -qO- "https://github.com/dustinblackman/phantomized/releases/download/2.1.1/dockerized-phantomjs.tar.gz" | tar xz -C / \
&& npm install -g phantomjs \
&& apk del .build-deps
EXPOSE 3001
And is result
Error: net::ERR_ADDRESS_UNREACHABLE at http://117.54.250.109:8089/analisa-jabatan/pdf/5ee9e6a15ff81d00c7c3a614
at navigate (/usr/local/app/node_modules/puppeteer/lib/FrameManager.js:120:37)
at process._tickCallback (internal/process/next_tick.js:68:7)
-- ASYNC --
at Frame. (/usr/local/app/node_modules/puppeteer/lib/helper.js:111:15)
at Page.goto (/usr/local/app/node_modules/puppeteer/lib/Page.js:674:49)
at Page. (/usr/local/app/node_modules/puppeteer/lib/helper.js:112:23)
at puppeteer.launch.then (/usr/local/app/modules/analisajabatan/methods/pdfpuppeteer.js:60:20)
at process._tickCallback (internal/process/next_tick.js:68:7)

Answer 1

From the puppeteer docs:
page.goto will not throw an error when any valid HTTP status code is returned by the remote server, including 404 "Not Found" and 500 "Internal Server Error"
so providing the url is valid, the server doesn't seem to be sending a response.