api/auth.py

@@ -17,5 +17,5 @@ def verify_token(token):
     try:
         jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])
         return True
-    except:
+    except jwt.PyJWTError:
         return False

api/helper_functions.py

@@ -32,7 +32,7 @@ def extract_token_data(token):
     if token is not None:
         try:
             return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])
-        except:
+        except jwt.PyJWTError:
             return None
     else:
         return None
@@ -52,13 +52,13 @@ def get_email_from_token_data():
                         return email
                     else:
                         return None
-                except:
+                except jwt.PyJWTError:
                     return None
 
             else:  # "Normal" token, extract username from token
                 try:
                     return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])['email']
-                except:
+                except jwt.PyJWTError:
                     return None
 
     return None