diff --git a/bin/api.js b/bin/api.js
index c0c8aeb..acd720b 100644
--- a/bin/api.js
+++ b/bin/api.js
@@ -1,83 +1,91 @@
-const main = require('../contracts/main');
-const {Address, Cell, Slice} = require("ton");
-const {Base64} = require('@tonconnect/protocol');
-
-const express = require('express')
-const {get_tonclient, AdnlAddress} = require("../contracts/utils");
-const {getRecords} = require("../contracts/main");
-const {sha256} = require("ton-crypto");
-const {BN} = require("bn.js");
-const app = express()
-const port = 5171
-const debug = process.env.DEBUG === '1';
+const main = require("../contracts/main");
+const { Address, Cell, Slice } = require("ton");
+const { Base64 } = require("@tonconnect/protocol");
+require("dotenv").config();
+const express = require("express");
+const { get_tonclient, AdnlAddress } = require("../contracts/utils");
+const { getRecords } = require("../contracts/main");
+const { sha256 } = require("ton-crypto");
+const { BN } = require("bn.js");
+const app = express();
+const port = 5171;
+const debug = process.env.DEBUG === "1";
 let tonclient = get_tonclient(debug);
 
-app.use(function(err, req, res, next) {
-    if(!err) return next(); // you also need this line
-    console.log("error");
-    res.send("error");
+app.use(function (err, req, res, next) {
+  if (!err) return next(); // you also need this line
+  console.log("error");
+  res.send("error");
+});
+app.get("/", async (req, res) => {
+  res.send("Agorata microservice for dealing with TON");
 });
-app.get('/', async (req, res) => {
-    res.send('Agorata microservice for dealing with TON')
-})
 
-app.get('/buy-message/:collection/:domain' /* the rest as get parameters: buyer, key */, (req, res) => {
+app.get("/buy-message/:collection/:domain" /* the rest as get parameters: buyer, key */, (req, res) => {
+  try {
     let collection = Address.parse(req.params.collection);
-    if (req.query.buyer !== '') {
-        let buyer = Address.parse(req.query.buyer);
-        let key = Buffer.from(req.query.key, 'hex');
-        let signature = main.signBuy(req.params.domain, collection, buyer, key);
-        let msg = main.createItem({domain: req.params.domain, signature})
-        res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
+    if (req.query.buyer !== "") {
+      let buyer = Address.parse(req.query.buyer);
+      let key = Buffer.from(req.query.key, "hex");
+      let signature = main.signBuy(req.params.domain, collection, buyer, key);
+      let msg = main.createItem({ domain: req.params.domain, signature });
+      res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
     } else {
-        let msg = main.createItem({domain: req.params.domain, signature: '0'})
-        res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
+      let msg = main.createItem({ domain: req.params.domain, signature: "0" });
+      res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
     }
+  } catch (e) {
+    console.error("buy-message", e);
+  }
 });
 
-app.get('/content-message/:address/:zone/:domain', async (req, res) => {
-    let msg = await main.setContent({domain: req.params.domain, zone: req.params.zone});
+app.get("/content-message/:address/:zone/:domain", async (req, res) => {
+  try {
+    let msg = await main.setContent({ domain: req.params.domain, zone: req.params.zone });
     let addr = main.getItemAddr(Address.parse(req.params.address), req.params.domain, 0);
     res.send(JSON.stringify([Base64.encode(msg.toBoc()), addr.toString()]));
+  } catch (e) {
+    console.error("content-message");
+  }
 });
 
-app.get('/address/:collection/:domain', (req, res) => {
-    let addr = main.getItemAddr(Address.parse(req.params.collection), req.params.domain, 0);
-    res.send(JSON.stringify({"address": addr.toString()}));
-})
+app.get("/address/:collection/:domain", (req, res) => {
+  let addr = main.getItemAddr(Address.parse(req.params.collection), req.params.domain, 0);
+  res.send(JSON.stringify({ address: addr.toString() }));
+});
 
-app.get('/get-records/:address', async (req, res) => {
-    try {
-        let records = await getRecords(tonclient, Address.parse(req.params.address));
-        // console.log(records)
-        res.send(JSON.stringify(records));
-    } catch (e) {
-        console.log(e);
-        res.send(JSON.stringify({}));
-    }
-})
+app.get("/get-records/:address", async (req, res) => {
+  try {
+    let records = await getRecords(tonclient, Address.parse(req.params.address));
+    // console.log(records)
+    res.send(JSON.stringify(records));
+  } catch (e) {
+    console.log(e);
+    res.send(JSON.stringify({}));
+  }
+});
 
-app.get('/get-price/:address/:subdomain', async (req, res) => {
-    let price = await main.getPrice(tonclient, Address.parse(req.params.address), req.params.subdomain);
-    res.send(JSON.stringify(price));
-})
+app.get("/get-price/:address/:subdomain", async (req, res) => {
+  let price = await main.getPrice(tonclient, Address.parse(req.params.address), req.params.subdomain);
+  res.send(JSON.stringify(price));
+});
 
-app.get('/set-record/site/:site', async (req, res) => {
-    let site = new AdnlAddress(req.params.site);
-    let msg = await main.changeRecordMsg("site", await main.AdnlRecord(site));
-    res.send(JSON.stringify(Base64.encode(msg.toBoc())));
-})
+app.get("/set-record/site/:site", async (req, res) => {
+  let site = new AdnlAddress(req.params.site);
+  let msg = await main.changeRecordMsg("site", await main.AdnlRecord(site));
+  res.send(JSON.stringify(Base64.encode(msg.toBoc())));
+});
 
-app.get('/hash/:key', async (req, res) => {
-    res.send(new BN(await sha256(req.params.key)).toString());
-})
+app.get("/hash/:key", async (req, res) => {
+  res.send(new BN(await sha256(req.params.key)).toString());
+});
 
-app.get('/set-record/wallet/:wallet', async (req, res) => {
-    let wallet = Address.parse(req.params.wallet);
-    let msg = await main.changeRecordMsg("wallet", await main.WalletRecord(wallet));
-    res.send(JSON.stringify(Base64.encode(msg.toBoc())));
-})
+app.get("/set-record/wallet/:wallet", async (req, res) => {
+  let wallet = Address.parse(req.params.wallet);
+  let msg = await main.changeRecordMsg("wallet", await main.WalletRecord(wallet));
+  res.send(JSON.stringify(Base64.encode(msg.toBoc())));
+});
 
 app.listen(port, () => {
-    console.log(`Example app listening on port ${port}`)
-})
+  console.log(`Example app listening on port ${port}`);
+});