Drop HTTPS vhost for jumpers subdomain; serve plain HTTP

The :443 vhost referenced cert files that don't exist on the host, so
Apache failed to start (AH00526). Revert the subdomain to HTTP-only.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docker/apache/000-default.conf

@@ -37,32 +37,12 @@
 </VirtualHost>
 
 # Subdomain: jumpers.stormcloudhills.com -> /uploads/scj
-# HTTP: redirect everything to HTTPS
 <VirtualHost *:80>
     ServerName jumpers.stormcloudhills.com
     ServerAdmin webmaster@alwisp.net
-
-    RewriteEngine On
-    RewriteRule ^/?(.*)$ https://jumpers.stormcloudhills.com/$1 [R=301,L]
-
-    ErrorLog ${APACHE_LOG_DIR}/jumpers-error.log
-    CustomLog ${APACHE_LOG_DIR}/jumpers-access.log combined
-</VirtualHost>
-
-# HTTPS
-<IfModule mod_ssl.c>
-<VirtualHost *:443>
-    ServerName jumpers.stormcloudhills.com
-    ServerAdmin webmaster@alwisp.net
     DocumentRoot /var/www/html/uploads/scj
     DirectoryIndex index.html
 
-    SSLEngine on
-    SSLCertificateFile      /etc/apache2/ssl/jumpers.stormcloudhills.com.crt
-    SSLCertificateKeyFile   /etc/apache2/ssl/jumpers.stormcloudhills.com.key
-    # If your provider gives a separate CA chain/bundle, uncomment:
-    #SSLCertificateChainFile /etc/apache2/ssl/jumpers.stormcloudhills.com.chain.crt
-
     <Directory /var/www/html/uploads/scj>
         Options -Indexes +FollowSymLinks
         AllowOverride All
@@ -70,7 +50,6 @@
     </Directory>
 
     # Security headers
-    Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains"
     Header always set X-Frame-Options "SAMEORIGIN"
     Header always set X-Content-Type-Options "nosniff"
     Header always set X-XSS-Protection "1; mode=block"
@@ -92,7 +71,6 @@
         ExpiresByType application/javascript "access plus 1 week"
     </IfModule>
 
-    ErrorLog ${APACHE_LOG_DIR}/jumpers-ssl-error.log
+    ErrorLog ${APACHE_LOG_DIR}/jumpers-error.log
-    CustomLog ${APACHE_LOG_DIR}/jumpers-ssl-access.log combined
+    CustomLog ${APACHE_LOG_DIR}/jumpers-access.log combined
 </VirtualHost>
-</IfModule>