frontend fix

Dockerfile

@@ -14,7 +14,7 @@ FROM python:3.13-slim AS runtime
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     APP_HOST=0.0.0.0 \
-    APP_PORT=8000 \
+    APP_PORT=8080 \
     LOG_LEVEL=info
 
 WORKDIR /app
@@ -36,6 +36,6 @@ COPY --from=frontend-build /app/webapp/frontend/dist ./webapp/frontend/dist
 RUN mkdir -p /app/var/jobs
 VOLUME ["/app/var"]
 
-EXPOSE 8000
+EXPOSE 8080
 
 CMD ["sh", "-c", "uvicorn webapp.backend.main:app --host ${APP_HOST} --port ${APP_PORT} --log-level ${LOG_LEVEL}"]

docker-compose.yml

@@ -5,10 +5,10 @@ services:
       dockerfile: Dockerfile
     image: leag-coallog:latest
     ports:
-      - "8000:8000"
+      - "8080:8080"
     environment:
       APP_HOST: 0.0.0.0
-      APP_PORT: "8000"
+      APP_PORT: "8080"
       LOG_LEVEL: info
     volumes:
       - ./var:/app/var

webapp/frontend/src/App.jsx

@@ -174,7 +174,7 @@ export default function App() {
   const [solver, setSolver] = useState("highs");
   const [stepSizeTonnes, setStepSizeTonnes] = useState("1000");
   const [mipGapPct, setMipGapPct] = useState("5");
-  const [maxRuntimeMinutes, setMaxRuntimeMinutes] = useState("10");
+  const [maxRuntimeMinutes, setMaxRuntimeMinutes] = useState("10.0");
   const [availableSolvers, setAvailableSolvers] = useState({
     highs: true,
     gurobi: false,
@@ -189,6 +189,13 @@ export default function App() {
   const [timerRunning, setTimerRunning] = useState(false);
   const [cancelPending, setCancelPending] = useState(false);
 
+  const formatDecimalWithDot = (value, digits = 1) => {
+    const normalized = String(value ?? "").replace(",", ".");
+    const num = Number(normalized);
+    if (Number.isFinite(num)) return num.toFixed(digits);
+    return normalized;
+  };
+
   const handleSubmit = async (event) => {
     event.preventDefault();
     if (!file) {
@@ -777,10 +784,12 @@ export default function App() {
               type="number"
               min="0.1"
               max="1440"
-              step="1"
+              step="0.1"
               value={maxRuntimeMinutes}
               disabled={jobInProgress}
-              onChange={(event) => setMaxRuntimeMinutes(event.target.value)}
+              onChange={(event) =>
+                setMaxRuntimeMinutes(event.target.value.replace(",", "."))
+              }
             />
           </label>
 
@@ -814,7 +823,7 @@ export default function App() {
           <p className="muted">Schrittweite: {jobStepSizeTonnes || stepSizeTonnes} t</p>
           <p className="muted">MIP Gap: {jobMipGapPct || mipGapPct}%</p>
           <p className="muted">
-            Max Laufzeit: {jobMaxRuntimeMinutes || maxRuntimeMinutes} min
+            Max Laufzeit: {formatDecimalWithDot(jobMaxRuntimeMinutes || maxRuntimeMinutes)} min
           </p>
           {(jobId || logText) && (
             <div className="progress-panel">