Fix nome immagine in docker compose

Dockerfile

@@ -0,0 +1,8 @@
+FROM nginx
+
+# Copia pagine HTML
+COPY index.html /usr/share/nginx/html/index.html
+COPY simulatore.html /usr/share/nginx/html/simulatore.html
+COPY guida.html /usr/share/nginx/html/guida.html
+
+EXPOSE 80

docker-compose.yml

@@ -0,0 +1,7 @@
+services:
+  simulator:
+    image: git.fiorencis.eu/eduprojects/dicampi-raid-simulator:latest
+    ports:
+      - 8080:80
+    restart: unless-stopped
+    network_mode: bridge

simulatore.html

@@ -3596,7 +3596,7 @@ $ rm /mnt/verifica.txt
   function mdadmRemove(dev){ if(state.rebuild.active)return{ok:false,msg:"mdadm: rebuild in corso, remove bloccato."}; const d=state.disks.find(x=>x.dev===dev); if(!d)return{ok:false,msg:`mdadm: ${dev}: non è membro dell'array.`}; if(!(d.state===DiskState.FAILED||d.state===DiskState.REMOVED))return{ok:false,msg:`mdadm: ${dev}: rimozione solo se FAILED/REMOVED (didattica).`}; d.state=DiskState.REMOVED;pushDmesg("warn",`${dev}: removed from array`); if(state.scenario.name&&!state.scenario.checkpoints.removed){if(["raid5_1fail","raid1_onefail","rebuild_interrupted","wrong_size_spare","raid6_2fail"].includes(state.scenario.name)){state.scenario.checkpoints.removed=true;addScore(5,"(scenario) remove fatto.");}} return{ok:true,msg:`mdadm: ${dev} rimosso (REMOVED).`}; }
   function mdadmAdd(dev,sizeOverrideGB=null){ if(state.disks.some(x=>x.dev===dev)||state.spares.some(x=>x.dev===dev))return{ok:false,msg:`mdadm: ${dev}: già presente.`}; let size=sizeOverrideGB??state.diskSizeGB; size=clamp(parseInt(size,10),10,200000); const idx=state.spares.length; const spare=makeDisk(state.disks.length+idx,size); spare.dev=dev;spare.name=`spare${idx+1}`;spare.state=DiskState.SPARE; state.spares.push(spare);pushDmesg("info",`${dev}: added as spare (${size}GB)`); if(state.scenario.name){if(["raid5_1fail","raid1_onefail","rebuild_interrupted","raid6_2fail"].includes(state.scenario.name)&&!state.scenario.checkpoints.added){state.scenario.checkpoints.added=true;addScore(5,"(scenario) spare aggiunto.");}if(state.scenario.name==="wrong_size_spare"){if(size<state.diskSizeGB&&!state.scenario.checkpoints.triedSmall){state.scenario.checkpoints.triedSmall=true;addScore(5,"(scenario) spare piccolo provato.");}else if(size>=state.diskSizeGB&&!state.scenario.checkpoints.addedOk){state.scenario.checkpoints.addedOk=true;addScore(5,"(scenario) spare corretto aggiunto.");}}} return{ok:true,msg:`mdadm: aggiunto ${dev} come SPARE (${size}GB).`}; }
 
-  function helpText(){ return["Comandi (simulazione):","  help | clear | report | export","  scenario list | scenario load <n>","  hint | solution (teacher)","  powerfail (simula blackout: interrompe rebuild)","","RAID (entrambe le sintassi accettate):","  cat /proc/mdstat","  mdadm --detail /dev/md0","  mdadm --fail /dev/md0 /dev/sdX   (oppure: mdadm /dev/md0 --fail /dev/sdX)","  mdadm --remove /dev/md0 /dev/sdX  (oppure: mdadm /dev/md0 --remove /dev/sdX)","  mdadm --add /dev/md0 /dev/sdX [--size <GB>]","  mdadm --rebuild /dev/md0","  mdadm --stop-rebuild /dev/md0","","Dischi & OS:","  unplug /dev/sdX","  lsblk | fdisk -l | blkid","  dmesg | tail","  smartctl -a /dev/sdX","  df -h","","Filesystem:","  mkfs.ext4 /dev/md0","  mount /dev/md0 /mnt | umount /mnt","  ls /mnt | touch /mnt/file | echo \"testo\" > /mnt/file | cat /mnt/file | rm /mnt/file","","Conclusioni (scenari FAILED o non-RAID):","  conclude <testo>"].join("\n"); }
+  function helpText(){ return["Comandi (simulazione):","  help | clear | report | export","  scenario list | scenario load <n>","  hint | solution (teacher)","  powerfail (simula blackout: interrompe rebuild)","","Sistema:","  uptime (mostra il tempo di esecuzione del simulatore)","","RAID (entrambe le sintassi accettate):","  cat /proc/mdstat","  mdadm --detail /dev/md0","  mdadm --fail /dev/md0 /dev/sdX   (oppure: mdadm /dev/md0 --fail /dev/sdX)","  mdadm --remove /dev/md0 /dev/sdX  (oppure: mdadm /dev/md0 --remove /dev/sdX)","  mdadm --add /dev/md0 /dev/sdX [--size <GB>]","  mdadm --rebuild /dev/md0","  mdadm --stop-rebuild /dev/md0","","Dischi & OS:","  unplug /dev/sdX","  lsblk | fdisk -l | blkid","  dmesg | tail","  smartctl -a /dev/sdX","  df -h","","Filesystem:","  mkfs.ext4 /dev/md0","  mount /dev/md0 /mnt | umount /mnt","  ls /mnt | touch /mnt/file | echo \"testo\" > /mnt/file | cat /mnt/file | rm /mnt/file","","Conclusioni (scenari FAILED o non-RAID):","  conclude <testo>"].join("\n"); }
   function makeReport(){
     const vol=volumeStatus(),cap=capacityGB(state.raidLevel,state.disks.length,state.diskSizeGB),lines=[];
     lines.push("RAID LAB REPORT");lines.push("===============");lines.push(`Timestamp: ${new Date().toISOString()}`);lines.push(`ExerciseCode: ${state.exgen.code||"(none)"}`);lines.push(`Scenario: ${state.scenario.name||"(none)"}`);lines.push(`Mode: ${state.mode}  Teacher: ${state.teacher?"ON":"OFF"}`);lines.push(`RAID: ${state.raidLevel}  Members: ${state.disks.length}  DiskSizeGB: ${state.diskSizeGB}`);lines.push(`CapacityGB: ${cap}  Status: ${vol}`);lines.push(`Score: ${state.score}  Hints: ${state.hints}`);lines.push("");lines.push("Disks:");