Update app.py

app.py

@@ -64,13 +64,13 @@ def create_trajectory_gif(k1=3, k2=20, p=0.1, u1=1, u2=2, u3=2.3, timesteps=6, g
         plt.tight_layout()
         
         # Save the current frame to a file and add to the list of frames
-        filename = f".static/temp/temp_frame_{int(t_val*10):04d}.png"
+        filename = f"./static/temp/temp_frame_{int(t_val*10):04d}.png"
         plt.savefig(filename)
         frames.append(Image.open(filename))
         plt.close()
 
     # Save frames as a GIF
-    gif_filename = '.static/trajectory_animation2.gif'
+    gif_filename = './static/trajectory_animation2.gif'
     frames[0].save(gif_filename, save_all=True, append_images=frames[1:], loop=0, duration=100)
 
     # Cleanup temporary frame files