diff --git a/.gitmodules b/.gitmodules
index 6713acc..d54a208 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,7 +2,3 @@
 	path = helper-scripts
 	url = https://github.com/skalenetwork/helper-scripts.git
 	branch = develop
-[submodule "network-ui"]
-	path = network-ui
-	url = https://github.com/skalenetwork/network-ui.git
-	branch = develop
diff --git a/README.md b/README.md
index 1562de8..99535c1 100644
--- a/README.md
+++ b/README.md
@@ -16,19 +16,13 @@ JSON-RPC endpoints for SKALE chains. It is based on NGINX.
 
 1. Clone repo & all submodules  
 2. Put `abi.json`, `server.crt` and `server.key`files in `data` folder  
-3. Export all required environement variables (see below)
+3. Export all required environment variables (see below)
 4. Run `scripts/run_proxy.sh`
 
-#### Required environement variables
+#### Required environment variables
 
-- `NETWORKS`
-- `DOCS_WEBSITE_URL`
-- `MAIN_WEBSITE_URL`
-- `NETWORK_NAME`
-- `CHAIN_ID`
-- `EXPLORER_URL`
-- `BASE_PROXY_URL`
-- `ETH_ENDPOINT`
+- `ENDPOINT` - endpoint of the Ethereum network where `skale-manager` contracts are deployed
+- `SERVER_NAME` - domain name of the server
 
 ## License
 
diff --git a/docker-compose.yml b/docker-compose.yml
index ac9e027..b03b45a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,17 +1,5 @@
 version: '3'
 services:
-  network-ui:
-    image: network-ui:latest
-    container_name: network_ui
-    network_mode: host
-    build:
-      context: ./network-ui
-      dockerfile: Dockerfile
-    logging:
-      driver: "json-file"
-      options:
-        max-file: "5"
-        max-size: "200m"
   skale-proxy:
     environment:
       SERVER_NAME: ${SERVER_NAME}
diff --git a/helper-scripts b/helper-scripts
index c253fa6..2541831 160000
--- a/helper-scripts
+++ b/helper-scripts
@@ -1 +1 @@
-Subproject commit c253fa60f1862753e0546dd9ade72b41e425cf99
+Subproject commit 2541831d3a8bf6691d994f37f379ac36d760c0a4
diff --git a/network-ui b/network-ui
deleted file mode 160000
index 793746a..0000000
--- a/network-ui
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 793746a0390fc2fe7046e72dedf2d9f652bdd37b
diff --git a/scripts/run_proxy.sh b/scripts/run_proxy.sh
index e565b6c..394b6ea 100644
--- a/scripts/run_proxy.sh
+++ b/scripts/run_proxy.sh
@@ -1,17 +1,11 @@
 #!/bin/bash
 
-export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+set -e
 
-export NETWORKS=$NETWORKS
-export DOCS_WEBSITE_URL=$DOCS_WEBSITE_URL
-export MAIN_WEBSITE_URL=$MAIN_WEBSITE_URL
-export NETWORK_NAME=$NETWORK_NAME
-export CHAIN_ID=$CHAIN_ID
-export EXPLORER_URL=$EXPLORER_URL
-export BASE_PROXY_URL=$BASE_PROXY_URL
-export ABIS_URL=$ABIS_URL
+export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 
-bash $DIR/../network-ui/prepare_env_file.sh
+: "${ENDPOINT?Need to set ENDPOINT}"
+: "${SERVER_NAME?Need to set SERVER_NAME}"
 
 cd $DIR/..
 docker-compose up --build -d
\ No newline at end of file