added example .env

.env

@@ -0,0 +1,7 @@
+PG_HOST=db
+PG_PORT=5432
+PG_USER=postgres
+PG_PASSWORD=changeme
+PG_DATABASE=webchat
+SESSION_SECRET=changeme
+JWT_SECRET=changeme

.gitignore

@@ -1,4 +1,3 @@
 node_modules/
 .idea
 package-lock.json
-.env

backend/db.js

@@ -15,6 +15,8 @@ db.connect()
     .catch((err) => console.log('Error on connecting to database: ', err));
 
 async function createTables() {
+    try {
+        // Create accounts table
         await db.query(`
             CREATE TABLE IF NOT EXISTS accounts (
                 id SERIAL PRIMARY KEY,
@@ -32,7 +34,14 @@ async function createTables() {
                 recipient VARCHAR(255) NOT NULL
             )
         `);
+
+        console.log('Tables created successfully');
+    } catch (err) {
+        console.error('Error creating tables:', err);
+        throw err;
     }
+}
+
 createTables()
     .catch((err) => {
         console.error('Error creating tables:', err);