Merge pull request #15 from JakobMiksch/readme-formatting

Formatting of README

README.md

@@ -17,23 +17,23 @@ This Dockerfile can be used to create images for all geoserver versions since 2.
 
 To pull an official image use ``docker.osgeo.org/geoserver:{{VERSION}}``, e.g.:
 
-```
+```shell
 docker pull docker.osgeo.org/geoserver:2.21.1
 ```
 
 Afterwards you can run the pulled image locally with:
 
-```
+```shell
 docker run -it -p 80:8080 docker.osgeo.org/geoserver:2.21.1
 ```
 
 Or if you want to start the container daemonized, use e.g.:
 
-```
+```shell
 docker run -d -p 80:8080 docker.osgeo.org/geoserver:2.21.1
 ```
 
-Check http://localhost/geoserver to see the geoserver page,
+Check <http://localhost/geoserver> to see the geoserver page,
 and login with geoserver default `admin:geoserver` credentials.
 
 **IMPORTANT NOTE:** Please change the default ``geoserver`` and ``master`` passwords.
@@ -44,8 +44,7 @@ For more information see the user-guide [docker installation instructions](https
 
 To use an external folder as your geoserver data directory.
 
-
+```shell
-```
 docker run -it -p 80:8080 \
   --mount src="/absolute/path/on/host",target=/opt/geoserver_data/,type=bind \
   docker.osgeo.org/geoserver:2.21.1
@@ -60,7 +59,7 @@ This image populates ``/opt/geoserver_data/`` with demo data by default. For pro
 
 The environment variable `SKIP_DEMO_DATA` can be set to `true` to create an empty data directory.
 
-```
+```shell
 docker run -it -p 80:8080 \
   --env SKIP_DEMO_DATA=true \
   docker.osgeo.org/geoserver:2.21.1
@@ -81,7 +80,7 @@ The ``startup.sh`` script allows some customization on startup:
 
 Example installing wps and ysld extensions:
 
-```
+```shell
 docker run -it -p 80:8080 \
   --env INSTALL_EXTENSIONS=true --env STABLE_EXTENSIONS="wps,ysld" \
   docker.osgeo.org/geoserver:2.21.1
@@ -89,7 +88,7 @@ docker run -it -p 80:8080 \
 
 The list of extensions (taken from SourceForge download page):
 
-```
+```shell
 app-schema   gdal            jp2k          ogr-wps          web-resource
 authkey      geofence        libjpeg-turbo oracle           wmts-multi-dimensional
 cas          geofence-server mapml         params-extractor wps-cluster-hazelcast
@@ -106,7 +105,7 @@ excel        inspire         ogr-wfs       wcs2_0-eo
 
 If you want to add geoserver extensions/libs, place the respective jar files in a directory and mount it like
 
-```
+```shell
 docker run -it -p 80:8080 \
   --mount src="/dir/with/libs/on/host",target=/opt/additional_libs,type=bind \
   docker.osgeo.org/geoserver:2.21.1
@@ -116,7 +115,7 @@ docker run -it -p 80:8080 \
 
 If you want to add custom fonts (the base image only contains 26 fonts) by using a mount:
 
-```
+```shell
 docker run -it -p 80:8080 \
   --mount src="/dir/with/fonts/on/host",target=/opt/additional_fonts,type=bind \
   docker.osgeo.org/geoserver:2.21.1
@@ -130,7 +129,7 @@ docker run -it -p 80:8080 \
 
 To watch ``geoserver.log`` of a running container:
 
-```
+```shell
 docker exec -it {CONTAINER_ID} tail -f /opt/geoserver_data/logs/geoserver.log
 ```
 
@@ -142,16 +141,15 @@ Stage geoserver data directory contents into ``geoserver_data``, and any extensi
 
 Run ``docker-compose``:
 
-```
+```shell
 docker-compose -f docker-compose-demo.yml up --build
 ```
 
 ## How to Build?
 
-
 ### How to build a local image?
 
-```
+```shell
 docker build -t {YOUR_TAG} .
 ```
 
@@ -159,13 +157,13 @@ docker build -t {YOUR_TAG} .
 
 After building run using local tag:
 
-```
+```shell
 docker run -it -p 80:8080 {YOUR_TAG}
 ```
 
 ### How to build a specific GeoServer version?
 
-```
+```shell
 docker build \
   --build-arg GS_VERSION={YOUR_VERSION} \
   -t {YOUR_TAG} .
@@ -173,7 +171,7 @@ docker build \
 
 ### How to build with custom geoserver data directory?
 
-```
+```shell
 docker build \
   --build-arg GS_DATA_PATH={RELATIVE_PATH_TO_YOUR_GS_DATA} \
   -t {YOUR_TAG} .
@@ -185,7 +183,7 @@ docker build \
 
 Yes! Just pass the `--build-arg` param twice, e.g.
 
-```
+```shell
 docker build \
   --build-arg GS_VERSION={VERSION} \
   --build-arg GS_DATA_PATH={PATH} \
@@ -198,7 +196,7 @@ Put your `*.jar` files (e.g. the WPS extension) in the `additional_libs` folder
 
 **Note:** Similar to the GeoServer data path from above, you can also configure the path to the additional libraries by passing the `ADDITIONAL_LIBS_PATH` argument when building:
 
-```
+```shell
 docker build \
   --build-arg ADDITIONAL_LIBS_PATH={RELATIVE_PATH_TO_YOUR_LIBS}
   -t {YOUR_TAG} .
@@ -211,16 +209,19 @@ docker build \
 OSGeo maintains geoserver-docker.osgeo.org repository for publishing. The results are combined into docker.osgeo.org repository alongside other software such as PostGIS.
 
 Build locally:
-```
+
+```shell
 docker build -t geoserver-docker.osgeo.org/geoserver:2.21.1 .
 ```
 
 Login using with osgeo user id:
-```
+
+```shell
 docker login geoserver-docker.osgeo.org
 ```
 
 Push to osgeo repository:
-```
+
+```shell
 docker push geoserver-docker.osgeo.org/geoserver:2.21.1
 ```