diff --git a/packages/cactus-cmd-api-server/Dockerfile b/packages/cactus-cmd-api-server/Dockerfile
index 4318a10c8b..e84eade18b 100644
--- a/packages/cactus-cmd-api-server/Dockerfile
+++ b/packages/cactus-cmd-api-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 SHELL ["/bin/bash", "-c"]
 
@@ -11,7 +11,7 @@ EXPOSE 3000 4000 5000
 RUN groupadd --gid 1000 appuser \
   && useradd --uid 1000 --gid appuser --shell /bin/bash --create-home ${APP_USER}
 
-RUN apt update && apt install -y curl
+RUN apt update && apt install -y curl wget
 
 RUN mkdir -p "${APP}log/"
 RUN chown -R $APP_USER:$APP_USER "${APP}log/"
@@ -22,7 +22,6 @@ COPY --chown=${APP_USER}:${APP_USER} ./packages/cactus-cmd-api-server/healthchec
 RUN chown -R $APP_USER:$APP_USER ${APP}
 
 USER $APP_USER
-ARG NPM_PKG_VERSION=latest
 
 ENV TZ=Etc/UTC
 ENV NODE_ENV=production
@@ -47,21 +46,21 @@ ENV API_PORT=4000
 ENV LOG_LEVEL=INFO
 
 ENV NVM_DIR /home/${APP_USER}/.nvm
-ENV NODE_VERSION 16.15.1
+ENV NODE_VERSION 20.9.0
 ENV NODE_PATH $NVM_DIR/v$NODE_VERSION/lib/node_modules
 ENV PATH      $NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH
 
 # Install nvm with node and npm
 RUN mkdir -p ${NVM_DIR}
-RUN curl https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash \
+RUN curl https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash \
   && source $NVM_DIR/nvm.sh \
   && nvm install $NODE_VERSION \
   && nvm alias default $NODE_VERSION \
   && nvm use default \
-  && npm install -g npm@8.11.0
+  && npm install -g npm@10.2.4
 
-RUN npm install -g yarn@1.22.17
-RUN yarn add @hyperledger/cactus-cmd-api-server@${NPM_PKG_VERSION} --production
+ARG NPM_PKG_VERSION=latest
+RUN npm install @hyperledger/cactus-cmd-api-server@${NPM_PKG_VERSION}
 
 COPY ./packages/cactus-cmd-api-server/docker-entrypoint.sh /usr/local/bin/
 HEALTHCHECK --interval=5s --timeout=5s --start-period=1s --retries=30 CMD /healthcheck.sh
diff --git a/packages/cactus-cmd-api-server/README.md b/packages/cactus-cmd-api-server/README.md
index 685f6c8b7a..7f9b1fdc2f 100644
--- a/packages/cactus-cmd-api-server/README.md
+++ b/packages/cactus-cmd-api-server/README.md
@@ -258,8 +258,8 @@ Once you've built the container, the following commands should work:
     --env AUTHORIZATION_CONFIG_JSON='{}' \
     --env GRPC_TLS_ENABLED=false \
     cas \
-      ./node_modules/.bin/cactusapi \
-      --plugins='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-fabric", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "connectionProfile": {}, "instanceId": "some-unique-instance-id"}}]'
+      node_modules/@hyperledger/cactus-cmd-api-server/dist/lib/main/typescript/cmd/cactus-api.js \
+      --plugins='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-fabric", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "version": "dev", "peerBinary":"/fabric-samples/bin/peer", "connectionProfile": {}, "instanceId": "some-unique-instance-id"}}]'
   ```
 
 - Launch container with plugin configuration as an **environment variable**:
@@ -271,7 +271,7 @@ Once you've built the container, the following commands should work:
     --env AUTHORIZATION_PROTOCOL='NONE' \
     --env AUTHORIZATION_CONFIG_JSON='{}' \
     --env GRPC_TLS_ENABLED=false \
-    --env PLUGINS='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": {"rpcApiHttpHost": "http://localhost:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]' \
+    --env PLUGINS='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "rpcApiWsHost": "http://127.0.0.1:8546", "rpcApiHttpHost": "http://127.0.0.1:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]' \
     cas
   ```
 
@@ -285,14 +285,14 @@ Once you've built the container, the following commands should work:
     --env AUTHORIZATION_CONFIG_JSON='{}' \
     --env GRPC_TLS_ENABLED=false \
     cas \
-      ./node_modules/.bin/cactusapi \
-      --plugins='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": {"rpcApiHttpHost": "http://localhost:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]'
+      ./node_modules/@hyperledger/cactus-cmd-api-server/dist/lib/main/typescript/cmd/cactus-api.js \
+      --plugins='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "rpcApiWsHost": "http://127.0.0.1:8546", "rpcApiHttpHost": "http://127.0.0.1:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]'
   ```
 
 - Launch container with **configuration file** mounted from host machine:
   ```sh
 
-  echo '[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": {"rpcApiHttpHost": "http://localhost:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]' > cactus.json
+  echo '{"plugins": [{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "rpcApiWsHost": "http://127.0.0.1:8546", "rpcApiHttpHost": "http://127.0.0.1:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]}' > cactus.json
 
   docker run \
     --rm \
@@ -303,7 +303,7 @@ Once you've built the container, the following commands should work:
     --env GRPC_TLS_ENABLED=false \
     --mount type=bind,source="$(pwd)"/cactus.json,target=/cactus.json \
     cas \
-      ./node_modules/.bin/cactusapi \
+      ./node_modules/@hyperledger/cactus-cmd-api-server/dist/lib/main/typescript/cmd/cactus-api.js \
       --config-file=/cactus.json
   ```
 
@@ -313,7 +313,10 @@ Don't have a Besu network on hand to test with? Test or develop against our Besu
 
 1. Terminal Window 1 (Ledger)
     ```sh
-    docker run --publish 8545:8545 hyperledger/cactus-besu-all-in-one:latest
+    docker run \
+      --publish 8545:8545 \
+      --publish 8546:8546 \
+      ghcr.io/hyperledger/cactus-besu-all-in-one:2023-11-16-89d9b93
     ```
 
 2. Terminal Window 2 (Cactus API Server)
@@ -326,7 +329,7 @@ Don't have a Besu network on hand to test with? Test or develop against our Besu
       --env AUTHORIZATION_PROTOCOL='NONE' \
       --env AUTHORIZATION_CONFIG_JSON='{}' \
       --env GRPC_TLS_ENABLED=false \
-      --env PLUGINS='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": {"rpcApiHttpHost": "http://localhost:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]' \
+      --env PLUGINS='[{"packageName": "@hyperledger/cactus-plugin-ledger-connector-besu", "type": "org.hyperledger.cactus.plugin_import_type.LOCAL", "action": "org.hyperledger.cactus.plugin_import_action.INSTALL",  "options": { "rpcApiWsHost": "http://127.0.0.1:8546", "rpcApiHttpHost": "http://127.0.0.1:8545", "instanceId": "some-unique-besu-connector-instance-id"}}]' \
       cas
     ```