URL Structure

<Route path="blog/:slug" element={<Post />} />

Route::get('/blog/{slug}', [PostController::class, 'show']);

get 'blog/:slug', to: 'posts#show', as: 'post'

path('blog/<slug:slug>/', views.post_detail, name='post_detail')

@app.route('/blog/<slug>')
def post(slug):

r.GET("/blog/:slug", func(c *gin.Context) {
  slug := c.Param("slug")
})

[HttpGet("blog/{slug}")]
public IActionResult Post(string slug)

@GetMapping("/blog/{slug}")
public String getPost(@PathVariable String slug)