diff --git a/common.template b/common.template
index ced847e..f2ab52d 100644
--- a/common.template
+++ b/common.template
@@ -1,5 +1,4 @@
 listen 0.0.0.0:${PORT};
-resolver ${DNS} valid=5s;
 proxy_http_version 1.1;
 proxy_ssl_server_name on;
 server_tokens off;
diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..2e385a5
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,13 @@
+version: "2"
+
+services:
+  proxy:
+    build:
+      context: .
+    restart: always
+    ports:
+      - 8080:80
+    environment:
+      ENDPOINT: https://pro-api.coingecko.com/api/v3/
+      AUTHORIZATION_HEADER: x-cg-pro-api-key
+      AUTHORIZATION_HEADER_VALUE: test
diff --git a/entrypoint.sh b/entrypoint.sh
index 99cc1fd..35bb2a8 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,49 +1,18 @@
 #!/bin/bash
 set -eu
 
-export DNS="${DNS}"
 export PORT="${RPC_PORT:-80}"
-export WS="${WS:-"NO"}"
 export STATUS_METHOD="${STATUS_METHOD:-net_version}"
 export AUTHORIZATION_HEADER="${AUTHORIZATION_HEADER:-}"
+export AUTHORIZATION_HEADER_VALUE="${AUTHORIZATION_HEADER_VALUE:-}"
+export AUTHORIZATION=""
 
-if [[ ! -z "${WS_ENDPOINT:-}"  ]]; then
-    export WS="YES"
+if [[ ! -z "${AUTHORIZATION_HEADER:-}" ]] && [[ ! -z "${AUTHORIZATION_HEADER_VALUE:-}" ]]; then
+    AUTHORIZATION=$(echo -n "proxy_set_header ${AUTHORIZATION_HEADER} ${AUTHORIZATION_HEADER_VALUE};")    
 fi
-
-if [[ ! -z "${ENDPOINT:-}"  ]]; then
-    export RPC_ENDPOINT="${ENDPOINT}"
-    export WS_ENDPOINT="${ENDPOINT}"
-else
-    export RPC_ENDPOINT="${RPC_ENDPOINT}"
-    export WS_ENDPOINT="${WS_ENDPOINT}"
-fi
-
-if [[ -z "${USERNAME:-}" || -z "${PASSWORD:-}" ]] && [[ "$WS" = "YES" ]]; then
-    # WS and no auth
-    file=/tmp/rpc.ws.conf.template
-    #envsubst '${AUTHORIZATION_HEADER}' < /tmp/rpc.ws.conf.template > /etc/nginx/conf.d/default.conf
-elif [[ -z "${USERNAME:-}" || -z "${PASSWORD:-}" ]]; then
-    # no ws and no auth
-    file=/tmp/rpc.conf.template
-    #envsubst '${AUTHORIZATION_HEADER}' < /tmp/rpc.conf.template > /etc/nginx/conf.d/default.conf
-else
-    AUTHORIZATION=$(echo -n "${USERNAME}:${PASSWORD}" | base64 | tr -d \\n)
-    AUTHORIZATION_HEADER=$(echo -n "proxy_set_header Authorization \"Basic ${AUTHORIZATION}\";")    
-    if [[ "$WS" = "YES" ]]; then
-        # ws and auth
-        file=/tmp/rpc.ws.conf.template
-        #envsubst '${AUTHORIZATION_HEADER}' < /tmp/rpc.ws.conf.template > /etc/nginx/conf.d/default.conf
-    else
-        # no ws and auth
-        file=/tmp/rpc.conf.template
-        #envsubst '${AUTHORIZATION_HEADER}' < /tmp/rpc.conf.template > /etc/nginx/conf.d/default.conf
-    fi
-fi
-envsubst '${AUTHORIZATION_HEADER}' < $file > /etc/nginx/conf.d/default.conf
-envsubst '${DNS} ${PORT}' < /tmp/common.template  > /etc/nginx/conf.d/common.template 
+mv /tmp/rpc.conf.template /etc/nginx/conf.d/default.conf
+envsubst '${PORT}' < /tmp/common.template  > /etc/nginx/conf.d/common.template 
 envsubst '${STATUS_METHOD}' < /tmp/status.template  > /etc/nginx/conf.d/status.template 
-envsubst '${RPC_ENDPOINT}' < /tmp/rpc.template  > /etc/nginx/conf.d/rpc.template 
-envsubst '${WS_ENDPOINT}' < /tmp/ws.template  > /etc/nginx/conf.d/ws.template 
+envsubst '${AUTHORIZATION} ${ENDPOINT}' < /tmp/rpc.template  > /etc/nginx/conf.d/rpc.template 
 
 exec "$@"
\ No newline at end of file
diff --git a/rpc.conf.template b/rpc.conf.template
index 20521fd..bcf9258 100644
--- a/rpc.conf.template
+++ b/rpc.conf.template
@@ -2,8 +2,6 @@ server {
 
   include /etc/nginx/conf.d/common.template;
   
-  ${AUTHORIZATION_HEADER}
-
   include /etc/nginx/conf.d/rpc.template;
   
   include /etc/nginx/conf.d/status.template;
diff --git a/rpc.template b/rpc.template
index 4ab53bc..570c0b2 100644
--- a/rpc.template
+++ b/rpc.template
@@ -1,4 +1,5 @@
 location / {
-  proxy_pass ${RPC_ENDPOINT};
+  proxy_pass ${ENDPOINT};
   proxy_set_header Connection "";
+  ${AUTHORIZATION}
 }
\ No newline at end of file
diff --git a/rpc.ws.conf.template b/rpc.ws.conf.template
deleted file mode 100644
index f189b93..0000000
--- a/rpc.ws.conf.template
+++ /dev/null
@@ -1,12 +0,0 @@
-server {
-  include /etc/nginx/conf.d/common.template;
-  
-  ${AUTHORIZATION_HEADER}
-
-  include /etc/nginx/conf.d/rpc.template;
-  
-  include /etc/nginx/conf.d/ws.template;
-  
-  include /etc/nginx/conf.d/status.template;
-
-}
diff --git a/ws.template b/ws.template
deleted file mode 100644
index 8f7b70d..0000000
--- a/ws.template
+++ /dev/null
@@ -1,5 +0,0 @@
-location /ws {
-  proxy_pass ${WS_ENDPOINT};
-  proxy_set_header Connection "upgrade";
-  proxy_set_header Upgrade $http_upgrade;
-}
\ No newline at end of file