api base path env

.env.template

@@ -20,3 +20,4 @@ NEXT_PUBLIC_APP_PROTOCOL=APP_NEXT_NEXT_PUBLIC_APP_PROTOCOL
 NEXT_PUBLIC_APP_HOST=APP_NEXT_NEXT_PUBLIC_APP_HOST
 NEXT_PUBLIC_APP_PORT=APP_NEXT_NEXT_PUBLIC_APP_PORT
 NEXT_PUBLIC_API_ENDPOINT=APP_NEXT_NEXT_PUBLIC_API_ENDPOINT
+NEXT_PUBLIC_API_BASE_PATH=APP_NEXT_NEXT_PUBLIC_API_BASE_PATH

README.md

@@ -54,7 +54,8 @@ The app instance could be customized by passing following variables to NodeJS en
 | NEXT_PUBLIC_APP_PROTOCOL | `http \| https` *(optional)* | App protocol (`https` used as default value) | `https` |
 | NEXT_PUBLIC_APP_HOST | `string` | App host | `blockscout.com` |
 | NEXT_PUBLIC_APP_PORT | `number` *(optional)* | Port where app is running. Have to be provided if it is different to default port | `3000` |
-| NEXT_PUBLIC_API_ENDPOINT | `string` *(optional)* | By default the API endpoint base URL will be set up the same value as frontend app host. If it is not the case, pass the API endpoint base URL in this variable  | `https://blockscout.com` |
+| NEXT_PUBLIC_API_ENDPOINT | `string` *(optional)* | By default the API endpoint base URL will be set as `https://blockscout.com`. If it is not the case, pass the API endpoint base URL in this variable  | `https://blockscout.com` |
+| NEXT_PUBLIC_API_BASE_PATH | `string` *(optional)* | Base path for API endpoint url  | `/poa/core` |
 | NEXT_PUBLIC_SENTRY_DSN | `string` *(optional)* | Client key for your Senty.io app | `<secret>` |
 | SENTRY_CSP_REPORT_URI | `string` *(optional)* | URL for sending CSP-reports to your Senty.io app | `<secret>` |
 

configs/app/config.ts

@@ -7,6 +7,10 @@ const baseUrl = [
   process.env.NEXT_PUBLIC_APP_HOST,
   process.env.NEXT_PUBLIC_APP_PORT ? ':' + process.env.NEXT_PUBLIC_APP_PORT : '',
 ].join('');
+const apiUrl = [
+  process.env.NEXT_PUBLIC_API_ENDPOINT || 'https://blockscout.com',
+  process.env.NEXT_PUBLIC_API_BASE_PATH,
+].filter(Boolean).join('');
 
 const config = Object.freeze({
   env,
@@ -36,7 +40,7 @@ const config = Object.freeze({
   host: process.env.NEXT_PUBLIC_APP_HOST,
   port: process.env.NEXT_PUBLIC_APP_PORT,
   baseUrl,
-  apiEndpoint: process.env.NEXT_PUBLIC_API_ENDPOINT || baseUrl,
+  apiUrl,
 });
 
 export default config;

configs/envs/.env.poa_core

@@ -11,3 +11,4 @@ NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS=0x029a799563238d0e75e20be2f4bda0ea68d00172
 NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED=true
 NEXT_PUBLIC_FEATURED_NETWORKS=[{'title':'Gnosis Chain','basePath':'/xdai/mainnet','group':'mainnets'},{'title':'Optimism on Gnosis Chain','basePath':'/xdai/optimism','group':'mainnets','icon':'https://www.fillmurray.com/60/60'},{'title':'Arbitrum on xDai','basePath':'/xdai/aox','group':'mainnets'},{'title':'Ethereum','basePath':'/eth/mainnet','group':'mainnets'},{'title':'Ethereum Classic','basePath':'/etx/mainnet','group':'mainnets'},{'title':'POA','basePath':'/poa/core','group':'mainnets'},{'title':'RSK','basePath':'/rsk/mainnet','group':'mainnets'},{'title':'Gnosis Chain Testnet','basePath':'/xdai/testnet','group':'testnets'},{'title':'POA Sokol','basePath':'/poa/sokol','group':'testnets'},{'title':'ARTIS Σ1','basePath':'/artis/sigma1','group':'other'},{'title':'LUKSO L14','basePath':'/lukso/l14','group':'other'},{'title':'Astar','basePath':'/astar','group':'other'}]
 NEXT_PUBLIC_API_ENDPOINT=https://blockscout.com
+NEXT_PUBLIC_API_BASE_PATH=/poa/core

lib/api/fetch.ts

@@ -14,7 +14,7 @@ export default function fetchFactory(_req: NextApiRequest) {
       'content-type': 'application/json',
       cookie: `${ cookies.NAMES.API_TOKEN }=${ _req.cookies[cookies.NAMES.API_TOKEN] }`,
     };
-    const url = new URL(path, appConfig.apiEndpoint);
+    const url = new URL(path, appConfig.apiUrl);
 
     return nodeFetch(url.toString(), {
       headers,