Add .htaccess because netcup does not allow nginx config changes

.htaccess

@@ -0,0 +1,41 @@
+# Charset
+AddDefaultCharset UTF-8
+
+# Enable gzip
+<IfModule mod_deflate.c>
+    AddOutputFilterByType DEFLATE application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy
+</IfModule>
+
+# Site-Icon Rules
+RewriteRule ^favicon\.ico$ img/favicon.ico [R=301,L]
+
+# Caching
+<IfModule mod_expires.c>
+    <FilesMatch "\.(jpg|gif|png|ico|gz|svg|css|js|pdf|woff|woff2)$">
+        ExpiresActive on
+        ExpiresDefault "access plus 1 week"
+        Header append Cache-Control "public"
+        Header append Cache-Control "max-age=604800"
+    </FilesMatch>
+</IfModule>
+
+DirectoryIndex index.html index.htm
+
+# Robots.txt
+<Files "robots.txt">
+    Allow from all
+    Deny from none
+    Satisfy all
+</Files>
+
+# Shorturl
+RewriteRule ^[a-zA-Z0-9]{6}$ https://go.p-schwarz.de [P]
+
+# Spaceapi
+RewriteRule ^spaceapi.json$ /spaceapi/ [R=302,L]
+RewriteRule ^spaceapi$ /spaceapi/ [R=302,L]
+RewriteRule ^spaceapi/(.*)$ https://spaceapi.ctbk.de/$1 [P]
+
+# Hackcal
+RewriteRule ^hackcal$ /hackcal/ [R=302,L]
+RewriteRule ^hackcal/(.*)$ https://hackcal.ctbk.de/$1 [P]