generate the nodekey

fantom/Dockerfile-fullnode

@@ -2,7 +2,7 @@
 FROM golang:1.19-alpine as builder
 
 # Install packages we need
-RUN apk add --no-cache make gcc musl-dev linux-headers git
+RUN apk add --no-cache make gcc musl-dev linux-headers git openssl
 
 # Make a folder to work in
 RUN mkdir /fantom

fantom/scripts/entrypoint-fullnode.sh

@@ -16,6 +16,8 @@ fi
 # uncomment the next line and do docker-compose build in case you have to try to fix the db after unclean shutdown etc.
 # opera --db.preset pbl-1 --datadir=$FANTOM_HOME db heal --experimental
 
+[ -f /config/nodekey ] || openssl rand -hex 32 > /config/nodekey
+
 opera \
     --genesis=$FANTOM_HOME/mainnet-171200-no-history.g \
     --port=19921 \