diff --git a/packages/common/tsconfig.json b/packages/common/tsconfig.json
index b102f033..6418d61d 100644
--- a/packages/common/tsconfig.json
+++ b/packages/common/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "@tsconfig/node22/tsconfig.json",
   "compilerOptions": {
-    "outDir": "./dist"
+    "outDir": "./dist",
+    "declaration": true,
+    "emitDeclarationOnly": false
   }
 }
\ No newline at end of file
diff --git a/packages/rpc/README.md b/packages/rpc/README.md
index 2bbbff1e..2c82e9ee 100644
--- a/packages/rpc/README.md
+++ b/packages/rpc/README.md
@@ -8,12 +8,18 @@ These instructions will cover the usage information and how to run the code loca
 
 ### Configuration
 
-Configure the mode you want to run by editing the variable in `.env` by checking `.env.example`
+Configure the mode you want to run by editing the variable in `.env` by checking `.env.example`.
 
 ```sh
 cp .env.example .env
 ```
 
+To add a new chain, create a value in the .env file with the following name:
+
+```sh
+JSON_RPC_URL_<chain_id>="your rpc url"
+```
+
 ### Install
 
 Please make sure you have run `yarn install` on the root level.
@@ -38,7 +44,7 @@ On the root's `docker-compose.yml`, run the following command:
 
 ```sh
 cd ../..  # To the root level
-docker compose up --build mongodb hashi_rpc
+docker compose up --build hashi_rpc
 ```
 
 Make sure to set `PORT=3000` within `.env` file.