communities.json

 {
-"Aachen": ["https://data.aachen.freifunk.net/new/meshviewer.json"],
+"Aachen": ["https://data.aachen.freifunk.net/meshviewer.json"],
 "Altdorf": ["https://map.tecff.de/yanic/meshviewer.json"],
 "Berlin": ["https://hopglass.berlin.freifunk.net/nodes.json"],
-"Bielefeld": ["https://map.freifunk-bielefeld.de/meshviewer/data/meshviewer.json"],
-"Bodensee": ["https://meta.ffbsee.net/data/meshviewer.json"],
 "Braunschweig": ["https://freifunk-bs.de/output/nodes.json"],
 "Bremen": ["https://downloads.bremen.freifunk.net/data/meshviewer.json"],
 "Darmstadt": ["https://meshviewer.darmstadt.freifunk.net/data/meshviewer.json"],
@@ -46,11 +44,7 @@
 		"https://map.ff-en.de/data/wtt/meshviewer.json",
 		"https://map.ff-en.de/data/wit/meshviewer.json"],
 "Franken": ["https://monitoring.freifunk-franken.de/api/routers"],
-"Frankenberg": ["https://map.freifunk-fkb.de/data/fkb/meshviewer.json",
-	        "https://map.freifunk-fkb.de/data/ebl/meshviewer.json",
-		"https://map.freifunk-fkb.de/data/kb/meshviewer.json",
-		"https://map.freifunk-fkb.de/data/bw/meshviewer.json"],
-"Frankfurt": ["https://yanic.ffm.freifunk.net/meshviewer.json"],
+"Frankfurt": ["https://yanic.batman15.ffffm.net/meshviewer.json"],
 "Fulda": ["https://meshviewer.fulda.freifunk.net/data/meshviewer.json"],
 "Gera-Greiz": ["https://www.freifunk-gera-greiz.de/meshviewer/data/meshviewer.json"],
 "Greifswald": ["https://map.ffhgw.de/data/meshviewer.json",
@@ -59,16 +53,15 @@
 "Hamburg": ["https://hopglass-backend.hamburg.freifunk.net/nodes.json"],
 "Hannover": ["https://hannover.freifunk.net/api/nodes.json"],
 "Hochstift": ["https://map.hochstift.freifunk.net/data/nodes.json"],
-"Ilmenau": ["https://ilmenau.freifunk.net/meshviewer/nodes.json"],
 "Karlsruhe": ["https://api.karlsruhe.freifunk.net/yanic/meshviewer/meshviewer.json"],
 "Kiel": ["https://hopglass.freifunk.in-kiel.de/nodes.json"],
 "Kitzingen": ["https://map.freifunk-kitzingen.de/data/meshviewer.json"],
-"Köln/Bonn": ["https://map.ffkbu.de/data/meshviewer.json",
-	      "https://map.ffkbu.de/data-man/meshviewer.json",
-              "https://map.ffkbu.de/data/ffkbub-V2/meshviewer.json",
+"Köln/Bonn": ["https://map.ffkbu.de/data/ffkbub-V2/meshviewer.json",
               "https://map.ffkbu.de/data/ffkbub/meshviewer.json",
-              "https://map.ffkbu.de/data/ffkw/meshviewer.json"],
-"Königswinter": ["http://map.freifunk-koenigswinter.de/data/meshviewer.json"],
+              "https://map.ffkbu.de/data/ffkbuu/meshviewer.json",
+              "https://map.ffkbu.de/data/ffkbuk/meshviewer.json",
+              "https://map.ffkbu.de/data/ffeu/meshviewer.json"],
+"Königswinter": ["https://ffkwkarte.freifunk-koenigswinter.de/data/koenigswinter/meshviewer.json"],
 "Leipzig": ["http://karte.leipzig.freifunk.net:8018/meshviewer2/data/meshviewer.json"],
 "Leverkusen": ["https://map.fflev.de/data/meshviewer.json"],
 "Lübeck": ["https://map.luebeck.freifunk.net/data/nodes.json"],
@@ -76,17 +69,15 @@
 "Mainz/Wiebsaden": ["https://map.freifunk-mwu.de/data/meshviewer.json"],
 "München": ["https://map.ffmuc.net/data/meshviewer.json"],
 "Münsterland": ["https://karte.freifunk-muensterland.de/data/nodes.json"],
-"Niersurfer": ["https://map.freifunk-niersufer.de/data/meshviewer.json"],
 "Nord": ["https://mesh.freifunknord.de/data/v2/meshviewer.json"],
+"Nordheide": ["http://map.freifunk-nordheide.de/data/meshviewer.json"],
 "Nordwest": ["https://map.ffnw.de/data/meshviewer.json"],
 "Ostholstein": ["https://coco.ffoh.de/meshviewer/data/meshviewer.json"],
-"Remscheid": ["https://map.rs.freifunk.net/data/meshviewer.json"],
 "Regensburg": ["https://regensburg.freifunk.net/data/meshviewer.json"],
 "Rhein-Neckar": ["https://map.ffrn.de/data/meshviewer.json"],
 "Rhein-Sieg": ["https://map.freifunk-rhein-sieg.net/data/tdf4/tdf/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/tdf5/inn/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/tdf6/flu/meshviewer.json",
-	       "https://map.freifunk-rhein-sieg.net/data/fgw01/domain07/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/fgw02/domain01/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/fgw02/domain03/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/fgw03/domain04/meshviewer.json",
@@ -94,16 +85,15 @@
 	       "https://map.freifunk-rhein-sieg.net/data/fgw04/domain11/meshviewer.json",
 	       "https://map.freifunk-rhein-sieg.net/data/fgw04/domain14/meshviewer.json"],
 "Roenkhausen": ["https://map.roenkhausen.de/meshviewer/data/meshviewer.json"],
-"Ruhrgebiet": ["https://map.freifunk.ruhr/data/rgw/meshviewer.json"],
 "Südholstein": ["https://map.freifunk-suedholstein.de/data/meshviewer.json"],
 "Südpfalz": ["https://new.freifunk-suedpfalz.de/netzausbau/data/meshviewer.json"],
-"Stuttgart": ["https://karte.freifunk-stuttgart.de/json/alfred-json-map.json"],
+"Stuttgart": ["https://map02.freifunk-stuttgart.de/data/meshviewer.json"],
 "Trier": ["http://maps.tackin.de/data/meshviewer.json"],
 "Troisdorr": ["https://map.freifunk-troisdorf.de/data/tdf4/meshviewer.json",
 	      "https://map.freifunk-troisdorf.de/data/tdf5/meshviewer.json",
 	      "https://map.freifunk-troisdorf.de/data/tdf6/meshviewer.json"],
 "Tuttlingen": ["https://map.freifunk-3laendereck.net/map-data/fftut/meshviewer.json"],
-"Ulm": ["https://map10.freifunk-ulm.de/data/meshviewer.json"],
+"Ulm": ["https://map11.freifunk-ulm.de/data/meshviewer.json"],
 "Vogtland": ["https://mapdata.freifunk-vogtland.net/meshviewer.json"],
 "Wels": ["http://leto.wels.funkfeuer.at:8080/meshviewer/data/meshviewer.json"],
 "Westpfalz": ["https://api.karlsruhe.freifunk.net/yanic/meshviewer/ffwp/meshviewer.json"],

server.py

@@ -70,11 +70,15 @@ def fetch_community_json():
 
 def calculate_score(url):
     meshviewer_json = []
-    meshviewer_json += nwc.load(url, None)
-    community_information = nwc.gather_information(model_information, meshviewer_json)
-
-    total_loss = 0
     data = {'models': {}, 'loss': 0}
+    total_loss = 0
+
+    try:
+        meshviewer_json += nwc.load(url, None)
+    except:
+        return data
+
+    community_information = nwc.gather_information(model_information, meshviewer_json)
 
     for model in community_information:
         if model["total"] == -1: