diff --git a/__pycache__/app.cpython-37.pyc b/__pycache__/app.cpython-37.pyc
index f2ac8ae..064e169 100644
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diff --git a/app.py b/app.py
index 2522160..c8c02b9 100644
--- a/app.py
+++ b/app.py
@@ -8,6 +8,7 @@ matplotlib.use('Agg')
 from matplotlib import pyplot as plt
 
 app = Flask(__name__)
+app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 1
 
 # Convert our commonly used variables into sympy symbols
 x, y, z, t, X, Y, Z, T = symbols('x y z t X Y Z T')
diff --git a/static/img/aprox_plot.png b/static/img/aprox_plot.png
index fe5ede7..c5eeea6 100644
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diff --git a/static/img/riemann_plot.png b/static/img/riemann_plot.png
index 9a7e869..3c860e0 100644
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