diff --git a/deployment/Caddyfile b/deployment/Caddyfile
index c13008a..b928718 100644
--- a/deployment/Caddyfile
+++ b/deployment/Caddyfile
@@ -1,6 +1,7 @@
 {
-    # Disable automatic HTTPS for local development
+    # No TLS is terminated here, so disable HTTPS redirects/certs and the admin API
     auto_https off
+    admin off
 }
 
 :8080 {
@@ -13,6 +14,10 @@
 
     # HTTP API endpoints (preserve /api/* path)
     handle /api/* {
+        # Reject oversized uploads before they reach the backend
+        request_body {
+            max_size {$MAX_UPLOAD_SIZE:100MB}
+        }
         reverse_proxy 127.0.0.1:8082
     }
 
diff --git a/deployment/Dockerfile b/deployment/Dockerfile
index db83d95..fd79693 100644
--- a/deployment/Dockerfile
+++ b/deployment/Dockerfile
@@ -112,12 +112,12 @@ RUN groupadd -r webssh && useradd -r -g webssh webssh
 
 WORKDIR /app/src
 
-# Copy application and static files
-COPY src/ /app/src/
+# Copy application and static files (owned by webssh in one layer, no separate chown pass)
+COPY --chown=webssh:webssh src/ /app/src/
 COPY deployment/docker-entrypoint.sh /usr/local/bin/
 
 # Create .ssh directory for host keys
-RUN mkdir -p /app/src/.ssh && chown -R webssh:webssh /app/src
+RUN mkdir -p /app/src/.ssh && chown webssh:webssh /app/src/.ssh
 
 # Copy entrypoint
 RUN chmod +x /usr/local/bin/docker-entrypoint.sh
@@ -137,7 +137,7 @@ EXPOSE 8080 8081 8082 8083
 
 # Health check via Caddy (serving root) using Python (no curl required)
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
-    CMD python -c "import sys,urllib.request as u;\ntry:\n r=u.urlopen('http://127.0.0.1:8080/', timeout=5);\n code=getattr(r,'status',None) or r.getcode();\n sys.exit(0 if code==200 else 1)\nexcept Exception:\n sys.exit(1)"
+    CMD python -c "import sys, urllib.request; sys.exit(0 if urllib.request.urlopen('http://127.0.0.1:8080/', timeout=5).getcode() == 200 else 1)"
 
 # Use shell form to see entrypoint errors
 ENTRYPOINT /usr/local/bin/docker-entrypoint.sh
\ No newline at end of file
diff --git a/deployment/docker-compose.yml b/deployment/docker-compose.yml
index 7daa10d..a5c47a4 100644
--- a/deployment/docker-compose.yml
+++ b/deployment/docker-compose.yml
@@ -14,8 +14,8 @@ services:
       - LOG_LEVEL=INFO
       # Configure users: format is username:password,username2:password2
       - WEBSSH_USERS=admin:admin
-      # Max upload size (supports format like "100M" for 100MB or "50M" for 50MB)
-      - MAX_UPLOAD_SIZE=30M
+      # Max upload size, enforced by both Caddy and the backend (e.g. "30MB", "512KB")
+      - MAX_UPLOAD_SIZE=30MB
       # Session Recording Configuration
       - RECORDING_ENABLED=true
       - RECORDING_RETENTION_DAYS=30
diff --git a/deployment/docker-entrypoint.sh b/deployment/docker-entrypoint.sh
index bdc292c..5cfa28d 100644
--- a/deployment/docker-entrypoint.sh
+++ b/deployment/docker-entrypoint.sh
@@ -1,47 +1,88 @@
-#!/bin/sh
+#!/bin/bash
+set -e
 set -x
 
-# Check if running as root
-if [ "$(id -u)" != "0" ]; then
-    echo "Not running as root, starting application directly..."
-    exec python /app/src/run.py
+CADDY_PID=""
+APP_PID=""
+
+# Tear down both processes together so a crash of one doesn't leave the
+# container running half-broken (and eventually silently unhealthy).
+cleanup() {
+    trap - TERM INT
+    [ -n "$CADDY_PID" ] && kill -TERM "$CADDY_PID" 2>/dev/null || true
+    [ -n "$APP_PID" ] && kill -TERM "$APP_PID" 2>/dev/null || true
+    wait 2>/dev/null || true
+}
+trap cleanup TERM INT
+
+RUN_AS_ROOT=0
+if [ "$(id -u)" = "0" ]; then
+    RUN_AS_ROOT=1
 fi
 
-# Create data directory with correct permissions for the WebSSH user
-if [ ! -d "/data" ]; then
-    echo "Creating /data directory..."
-    mkdir -p /data
+if [ "$RUN_AS_ROOT" = "1" ]; then
+    # Create data directory with correct permissions for the WebSSH user
+    if [ ! -d "/data" ]; then
+        echo "Creating /data directory..."
+        mkdir -p /data
+    fi
+
+    echo "Current /data permissions:"
+    ls -la /data || true
+
+    # Ensure /data is writable and owned by the WebSSH user
+    echo "Setting permissions on /data..."
+    chmod 755 /data
+    chown webssh:webssh /data
+
+    if [ "$(stat -c %U /data)" != "webssh" ]; then
+        echo "WARNING: Could not change ownership of /data to webssh"
+        echo "Current owner: $(stat -c %U /data)"
+        echo "This may happen with bind mounts. Ensure host directory is writable."
+    fi
+
+    echo "Final /data permissions:"
+    ls -la /data || true
+else
+    echo "Not running as root (uid=$(id -u)); skipping /data permission setup."
 fi
 
-echo "Current /data permissions:"
-ls -la /data || true
-ls -la / | grep data || true
-
-# Ensure /data is writable and owned by the WebSSH user (UID 999)
-echo "Setting permissions on /data..."
-chmod 755 /data
-chown webssh:webssh /data
-
-# Check if chown worked
-if [ "$(stat -c %U /data)" != "webssh" ]; then
-    echo "WARNING: Could not change ownership of /data to webssh"
-    echo "Current owner: $(stat -c %U /data)"
-    echo "This may happen with bind mounts. Ensure host directory is writable."
+# Caddy (run as a non-root user below) needs a writable home for its autosave
+# state and, if TLS is ever enabled, ACME certificates/keys.
+export XDG_DATA_HOME="${XDG_DATA_HOME:-/tmp/caddy-data}"
+export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-/tmp/caddy-config}"
+mkdir -p "$XDG_DATA_HOME" "$XDG_CONFIG_HOME"
+if [ "$RUN_AS_ROOT" = "1" ]; then
+    chown -R webssh:webssh "$XDG_DATA_HOME" "$XDG_CONFIG_HOME"
 fi
 
-echo "Final /data permissions:"
-ls -la /data || true
-
-# Configure nginx max upload size from environment
-MAX_UPLOAD_SIZE="${MAX_UPLOAD_SIZE:-100M}"
-
-# Start Caddy in background (serves static files and reverse-proxies to local services)
+# Start Caddy (serves static files and reverse-proxies to local services) as
+# the unprivileged webssh user; it handles untrusted network input and must
+# not run as root.
 if command -v caddy >/dev/null 2>&1; then
     echo "Starting Caddy..."
-    caddy run --config /etc/caddy/Caddyfile &
+    if [ "$RUN_AS_ROOT" = "1" ]; then
+        gosu webssh caddy run --config /etc/caddy/Caddyfile &
+    else
+        caddy run --config /etc/caddy/Caddyfile &
+    fi
+    CADDY_PID=$!
 else
     echo "Caddy binary not found; continuing without reverse proxy"
 fi
 
-# Start the application (run as the WebSSH user)
-exec gosu webssh python /app/src/run.py
+# Start the application, also dropping privileges when possible
+if [ "$RUN_AS_ROOT" = "1" ]; then
+    gosu webssh python /app/src/run.py &
+else
+    python /app/src/run.py &
+fi
+APP_PID=$!
+
+# If either supervised process exits, shut the container down instead of
+# silently continuing in a half-working (but "healthy") state.
+wait -n
+EXIT_CODE=$?
+echo "A supervised process exited with code $EXIT_CODE; shutting down"
+cleanup
+exit "$EXIT_CODE"
diff --git a/src/static/webssh.css b/src/static/webssh.css
index 231a2d8..d8ac2ed 100644
--- a/src/static/webssh.css
+++ b/src/static/webssh.css
@@ -111,8 +111,9 @@ body {
 
 .connection-heading {
   display: flex;
-  align-items: baseline;
-  gap: 8px;
+  flex-direction: column; /* Добавено: подрежда ги вертикално */
+  align-items: flex-start; /* Променено: подравнява ги вляво */
+  gap: 2px; /* Намалено, за да са по-близо едно до друго вертикално */
   min-width: 0;
   margin-bottom: 4px;
 }