From 511ded8a9e0f9045364eef990c4e987303738ab7 Mon Sep 17 00:00:00 2001
From: Rostislav Dugin <rostislav.dugin@outlook.com>
Date: Fri, 6 Jun 2025 18:43:49 +0300
Subject: [PATCH] FEATURE (cors): Add CORS

---
 backend/cmd/main.go | 22 ++++++++++++++++++++++
 backend/go.mod      |  1 +
 backend/go.sum      |  2 ++
 3 files changed, 25 insertions(+)

diff --git a/backend/cmd/main.go b/backend/cmd/main.go
index 26ec163..b1fc05b 100644
--- a/backend/cmd/main.go
+++ b/backend/cmd/main.go
@@ -25,6 +25,7 @@ import (
 	"postgresus-backend/internal/util/logger"
 	_ "postgresus-backend/swagger" // swagger docs
 
+	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	swaggerFiles "github.com/swaggo/files"
 	ginSwagger "github.com/swaggo/gin-swagger"
@@ -50,6 +51,27 @@ func main() {
 	gin.SetMode(gin.ReleaseMode)
 	ginApp := gin.Default()
 
+	// Setup CORS
+	ginApp.Use(cors.New(cors.Config{
+		AllowOrigins: []string{"*"},
+		AllowMethods: []string{"GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS"},
+		AllowHeaders: []string{
+			"Origin",
+			"Content-Length",
+			"Content-Type",
+			"Authorization",
+			"Accept",
+			"Accept-Language",
+			"Accept-Encoding",
+			"Access-Control-Request-Method",
+			"Access-Control-Request-Headers",
+			"Access-Control-Allow-Methods",
+			"Access-Control-Allow-Headers",
+			"Access-Control-Allow-Origin",
+		},
+		AllowCredentials: true,
+	}))
+
 	setUpRoutes(ginApp)
 	setUpDependencies()
 	runBackgroundTasks(log)
diff --git a/backend/go.mod b/backend/go.mod
index a542cbe..1ebafd4 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -20,6 +20,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.9 // indirect
+	github.com/gin-contrib/cors v1.7.5 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/gin-gonic/gin v1.10.0 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
diff --git a/backend/go.sum b/backend/go.sum
index 9d90fde..385298e 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -24,6 +24,8 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/gabriel-vasile/mimetype v1.4.9 h1:5k+WDwEsD9eTLL8Tz3L0VnmVh9QxGjRmjBvAG7U/oYY=
 github.com/gabriel-vasile/mimetype v1.4.9/go.mod h1:WnSQhFKJuBlRyLiKohA/2DtIlPFAbguNaG7QCHcyGok=
+github.com/gin-contrib/cors v1.7.5 h1:cXC9SmofOrRg0w9PigwGlHG3ztswH6bqq4vJVXnvYMk=
+github.com/gin-contrib/cors v1.7.5/go.mod h1:4q3yi7xBEDDWKapjT2o1V7mScKDDr8k+jZ0fSquGoy0=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
 github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=