Update docker build

.gitignore

@@ -1 +0,0 @@
-.jq-template.awk

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:20-alpine
+
+RUN apk -U add --no-cache bash git
+
+ARG MONGO_EXPRESS_VERSION=master
+
+# override some config defaults with values that will work better for docker
+ENV ME_CONFIG_MONGODB_ENABLE_ADMIN="true"
+ENV ME_CONFIG_MONGODB_URL="mongodb://mongo:27017"
+ENV ME_CONFIG_SITE_SESSIONSECRET="secret"
+ENV VCAP_APP_HOST="0.0.0.0"
+
+RUN git clone --depth 1 --branch $MONGO_EXPRESS_VERSION https://github.com/mongo-express/mongo-express.git /app
+
+WORKDIR /app
+
+RUN yarn install
+RUN yarn build
+
+EXPOSE 8081
+ENTRYPOINT ["npm", "start"]

README.md

@@ -8,8 +8,8 @@ mongo-express is a web-based MongoDB admin interface written in Node.js, Express
 
 # How to use this image
 
-```console
-$ docker run --link some_mongo_container:mongo -p 8081:8081 -e ME_CONFIG_MONGODB_URL="mongodb://mongo:27017" mongo-express
+```bash
+docker run --rm --link some_mongo_container:mongo -p 8081:8081 -e ME_CONFIG_MONGODB_URL="mongodb://mongo:27017" mongo-express
 ```
 
 Then you can hit `http://localhost:8081` or `http://host-ip:8081` in your browser.
@@ -61,28 +61,22 @@ The following are only needed if `ME_CONFIG_MONGODB_ENABLE_ADMIN` is **"false"**
 
 This example links to a container name typical of `docker-compose`, changes the editor's color theme, and enables basic authentication.
 
-# How to build this image
+# How to build and run this image locally
 
-```console
-docker build --tag mongo-express .
-```
-
-## Custom tag
+Start a mongodb server:
 
-`MONGO_EXPRESS_TAG` can be substituted with the tag you want to build. ie: 
-
-```console
-docker build \
-	--build-arg MONGO_EXPRESS_TAG=v1.2.3-rc \
-	--tag mongo-express .
+```bash
+docker run --rm -p 27017:27017 mongo:latest
 ```
 
-## Custom Repository
+Build and run the mongo-express image:
 
-`MONGO_REPOSITORY` can be substituted with a forked version of Mongo Express. ie:
+```bash
+# Build
+docker build --tag mongo-express .
+## or to build with a specific version of mongo-express
+docker build --build-arg MONGO_EXPRESS_VERSION=v1.0.2 --tag mongo-express .
 
-```console
-docker build \
-	--build-arg MONGO_REPOSITORY=OtherUser/mongo_express \
-	--tag mongo-express .
-```
+# Run
+docker run --rm -p 8081:8081 -e ME_CONFIG_MONGODB_URL="mongodb://host.docker.internal:27017" mongo-express
+```