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nginx-nodejs-redis: add dev envs config

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* Add Docker Desktop Development Environments config
* Upgrade NodeJS image
* Rename `nginx` to `proxy` and use bind mount for config
  for consistency with other examples

Signed-off-by: Milas Bowman <milas.bowman@docker.com>
This commit is contained in:
Milas Bowman 2022-07-11 16:38:24 -04:00
parent 9d547d23fb
commit a6048a745a
7 changed files with 182 additions and 66 deletions
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28
nginx-nodejs-redis/web/Dockerfile
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@ -1,9 +1,31 @@
FROM node:14.17.3-alpine3.14
# syntax=docker/dockerfile:1.4
FROM --platform=$BUILDPLATFORM node:18-alpine AS builder
ENV NPM_CONFIG_CACHE /npm-cache
WORKDIR /usr/src/app
COPY package.json package-lock.json ./
RUN npm ci
RUN --mount=type=cache,target=/npm-cache \
npm ci
COPY ./server.js ./
CMD ["npm","start"]
CMD ["npm", "start"]
FROM builder as dev-envs
RUN <<EOF
apk update
apk add git
EOF
RUN <<EOF
addgroup -S docker
adduser -S --shell /bin/bash --ingroup docker vscode
EOF
# install Docker tools (cli, buildx, compose)
COPY --from=gloursdocker/docker / /
CMD ["npm", "start"]

2
nginx-nodejs-redis/web/server.js
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@ -13,7 +13,7 @@ app.get('/', function(req, res) {
if (isNaN(numVisitsToDisplay)) {
numVisitsToDisplay = 1;
}
res.send(os.hostname() +': Number of visits is: ' + numVisitsToDisplay);
res.send(os.hostname() +': Number of visits is: ' + numVisitsToDisplay + '!!!\n');
numVisits++;
redisClient.set('numVisits', numVisits);
});