Fix docker container, add info to readme.

Dockerfile

@@ -1,4 +1,4 @@
-FROM maven:3.9-eclipse-temurin-21 as build
+FROM maven:3.9-eclipse-temurin-21 AS build
 
 WORKDIR /app
 
@@ -8,12 +8,12 @@ RUN mvn package
 
 FROM eclipse-temurin:21-jre-alpine
 
-ENV JAVA_OPTS "-Xmx1g -Xms1g"
+ENV JAVA_OPTS="-Xmx1g -Xms1g"
 
 WORKDIR /app
 
 COPY --from=build /app/target/global-search-1.0-SNAPSHOT-jar-with-dependencies.jar ./
 
 VOLUME [ "/data" ]
 
-CMD java $JAVA_OPTS -jar global-search-1.0-SNAPSHOT-jar-with-dependencies.jar
+ENTRYPOINT java $JAVA_OPTS -jar global-search-1.0-SNAPSHOT-jar-with-dependencies.jar "$0" "$@"

README.md

@@ -14,3 +14,11 @@ To run do:
 To serve the PMTiles run:
 
 `docker run -p 7777:8080 -v $(pwd)/data/:/data/ --rm protomaps/go-pmtiles serve /data/ --public-url=http://localhost:7777 --cors=\*`
+
+Additional arguments to this wrapper besides the Planetiler's arguments:
+
+|---|---|---|
+|`languages`|A comma separated list of languages to add to the tiles and search|`en,he`|
+|`es-address`|The address of the Elasticsearch database|`http://localhost:9200`|
+|`es-index-alias`|The alias of the index to insert into, it will create "1" and "2" suffix for the relevant index before switching|`points`|
+|---|---|---|