Added a fix for POSTGRES_CONNECTION_STRING_PATH handling

Signed-off-by: Aayush Chouhan <[email protected]>

Author: aayushchouhan09

src/util/postgres_client.js

@@ -1498,10 +1498,13 @@ class PostgresClient extends EventEmitter {
         };
 
 
-        if (process.env.POSTGRES_CONNECTION_STRING_PATH) {
+        const connection_string = process.env.POSTGRES_CONNECTION_STRING ||
+            fs_utils.try_read_file_sync(process.env.POSTGRES_CONNECTION_STRING_PATH);
+
+        if (connection_string) {
             /** @type {import('pg').PoolConfig} */
             this.new_pool_params = {
-                connectionString: fs.readFileSync(process.env.POSTGRES_CONNECTION_STRING_PATH, "utf8"),
+                connectionString: connection_string,
                 ...params,
             };
         } else {