diff --git a/client/src/services/claim.ts b/client/src/services/claim.ts
index fdff8c5..f16d839 100644
--- a/client/src/services/claim.ts
+++ b/client/src/services/claim.ts
@@ -3,10 +3,12 @@ import { GetDeliveredRewardsDto } from "src/entities/dto";
 import { TransactionStatus } from "src/entities/koios.entities";
 import { GetCustomRewards, GetRewardsDto } from "../entities/vm.entities";
 
+const API_URL = process.env.REACT_APP_CLAIM_API || "http://localhost:3000"
+
 export async function getRewards(
   address: string
 ): Promise<GetRewardsDto | undefined> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getrewards?address=${address}`);
+  const response = await axios.get(`${API_URL}/api/getrewards?address=${address}`);
   if (response && response.data) {
     return response.data;
   }
@@ -20,7 +22,7 @@ export async function getCustomRewards(
   unlock: boolean
 ): Promise<GetCustomRewards | undefined> {
   const response = await axios.get(
-    `${process.env.REACT_APP_CLAIM_API}/api/getcustomrewards?staking_address=${staking_address}&session_id=${session_id}&selected=${selected}&unlock=${
+    `${API_URL}/api/getcustomrewards?staking_address=${staking_address}&session_id=${session_id}&selected=${selected}&unlock=${
       unlock ? "true" : "false"
     }`
   );
@@ -34,7 +36,7 @@ export async function getDeliveredRewards(
   stakingAddress: string
 ): Promise<GetDeliveredRewardsDto> {
   const response = await axios.get(
-    `${process.env.REACT_APP_CLAIM_API}/api/getdeliveredrewards?staking_address=${stakingAddress}`
+    `${API_URL}/api/getdeliveredrewards?staking_address=${stakingAddress}`
   );
   return response.data;
 }
@@ -43,7 +45,7 @@ export async function getTransactionStatus(
   txHash: string
 ): Promise<TransactionStatus[] | undefined> {
   const response = await axios.get(
-    `${process.env.REACT_APP_CLAIM_API}/api/gettransactionstatus?txHash=${txHash}`
+    `${API_URL}/api/gettransactionstatus?txHash=${txHash}`
   );
   if (response && response.data) {
     return response.data;
@@ -53,7 +55,7 @@ export async function getTransactionStatus(
 
 export async function getTxStatus(request_id: string, session_id: string) {
   const response = await axios.get(
-    `${process.env.REACT_APP_CLAIM_API}/api/txstatus?request_id=${request_id}&session_id=${session_id}`
+    `${API_URL}/api/txstatus?request_id=${request_id}&session_id=${session_id}`
   );
   return response.data;
 }
diff --git a/client/src/services/common.ts b/client/src/services/common.ts
index 6696757..8ae1f1e 100644
--- a/client/src/services/common.ts
+++ b/client/src/services/common.ts
@@ -4,14 +4,16 @@ import { PopUpInfo } from "src/entities/common.entities";
 import { Dto, GetQueueDto } from "src/entities/dto";
 import { EpochParams, Tip } from "src/entities/koios.entities";
 
+const API_URL = process.env.REACT_APP_CLAIM_API || "http://localhost:3000"
+
 export async function getFeatures() {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/features`);
+  const response = await axios.get(`${API_URL}/features`);
   return response.data;
 }
 
 export async function getSettings(): Promise<Dto.GetVmSettings["response"]> {
   const response = await axios.get<Dto.GetVmSettings["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/getsettings`
+    `${API_URL}/api/getsettings`
   );
   return response.data;
 }
@@ -20,12 +22,12 @@ export async function getStakeKey(addr: string) {
   if (addr.slice(0, 5) === "stake") {
     return { staking_address: addr };
   }
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getstakekey?address=${addr}`);
+  const response = await axios.get(`${API_URL}/api/getstakekey?address=${addr}`);
   return response.data;
 }
 
 export async function getBlock(): Promise<{ block_no: number }> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getblock`);
+  const response = await axios.get(`${API_URL}/api/getblock`);
   if (response && response.data) {
     return response.data;
   }
@@ -33,12 +35,12 @@ export async function getBlock(): Promise<{ block_no: number }> {
 }
 
 export async function getEpochParams(): Promise<EpochParams> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getepochparams`);
+  const response = await axios.get(`${API_URL}/api/getepochparams`);
   return response.data[0];
 }
 
 export async function getNetworkId(): Promise<CardanoTypes.NetworkId> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/features`);
+  const response = await axios.get(`${API_URL}/features`);
   if (response && response.data) {
     if (response.data.network === "preview") {
       return CardanoTypes.NetworkId.preview;
@@ -49,17 +51,17 @@ export async function getNetworkId(): Promise<CardanoTypes.NetworkId> {
 }
 
 export async function getPopUpInfo(): Promise<PopUpInfo> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getpopupinfo`);
+  const response = await axios.get(`${API_URL}/api/getpopupinfo`);
   return response.data;
 }
 
 export async function getTip(): Promise<Tip> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/gettip`);
+  const response = await axios.get(`${API_URL}/api/gettip`);
   return response.data;
 }
 
 export async function getQueue(): Promise<GetQueueDto> {
-  const response = await axios.get(`${process.env.REACT_APP_CLAIM_API}/api/getqueue`);
+  const response = await axios.get(`${API_URL}/api/getqueue`);
   return response.data;
 }
 
@@ -67,7 +69,7 @@ export async function createStakeTx(
   params: Dto.CreateDelegationTx["body"]
 ): Promise<Dto.CreateDelegationTx["response"]> {
   const response = await axios.post<Dto.CreateDelegationTx["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/tx/delegate`,
+    `${API_URL}/api/tx/delegate`,
     params
   );
   return response.data;
@@ -77,7 +79,7 @@ export async function createTransferTx(
   params: Dto.CreateTransferTx["body"]
 ): Promise<Dto.CreateTransferTx["response"]> {
   const response = await axios.post<Dto.CreateTransferTx["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/tx/transfer`,
+    `${API_URL}/api/tx/transfer`,
     params
   );
   return response.data;
@@ -87,7 +89,7 @@ export async function submitStakeTx(
   params: Dto.SubmitTx["body"]
 ): Promise<Dto.SubmitTx["response"]> {
   const response = await axios.post<Dto.SubmitTx["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/tx/submit`,
+    `${API_URL}/api/tx/submit`,
     params
   );
   return response.data;
@@ -99,7 +101,7 @@ export async function getBech32Address({
   Dto.GetBech32Address["response"]["addressInBech32"]
 > {
   const response = await axios.get<Dto.GetBech32Address["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/util/bech32-address?addressInHex=${addressInHex}`
+    `${API_URL}/api/util/bech32-address?addressInHex=${addressInHex}`
   );
   return response.data.addressInBech32;
 }
@@ -108,7 +110,7 @@ export async function getBannerText(): Promise<
   Dto.GetBannerText["response"]["text"]
 > {
   const response = await axios.get<Dto.GetBannerText["response"]>(
-    `${process.env.REACT_APP_CLAIM_API}/api/admin/banner`
+    `${API_URL}/api/admin/banner`
   );
   return response.data.text;
 }