feat: add swagger and fix the bugs after testing

Author: Varun-Kolanu

app.js

@@ -25,7 +25,7 @@ app.use(cookieParser());
 app.use(
   cors({
     origin: ["*"],
-    methods: ["GET", "POST", "PUT", "PATCH", "DELETE"],
+    methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
     credentials: true,
   })
 );

config/constants.js

@@ -14,4 +14,4 @@ export const frontendUrl =
 export const mongoUri =
   process.env.NODE_ENV === "development"
     ? process.env.LOCAL_MONGO_URI
-    : process.env.MONGO_URL;
+    : process.env.MONGO_URI;

config/database.js

@@ -7,5 +7,5 @@ export const connectDB = () => {
     .then((c) => {
       console.log(`Database connected with ${c.connection.host}`);
     })
-    .catch((err) => console.log("Error connecting"));
+    .catch((err) => console.log(err));
 };