feat: Add deployment to Docker swarm

docker/test/nginx/Dockerfile

@@ -0,0 +1,4 @@
+FROM nginx:mainline-alpine
+
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY paths-enabled /etc/nginx/paths-enabled.d

docker/test/nginx/nginx.conf

@@ -0,0 +1,31 @@
+user nginx;
+worker_processes auto;
+events { worker_connections 1024; }
+http {
+    include mime.types;
+    default_type application/octet-stream;
+    access_log /var/log/nginx/access.log;
+    error_log /var/log/nginx/error.log;
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+
+    # HTTP -> HTTPS redirect
+    server {
+      listen 80;
+      server_name api.2martens.de;
+      location /.well-known/acme-challenge/ { root /var/www/certbot; }
+      location / { return 301 https://$host$request_uri; }
+    }
+
+    server {
+      listen 443 ssl;
+      server_name api.2martens.de;
+
+      ssl_certificate     /etc/letsencrypt/live/api.2martens.de/fullchain.pem;
+      ssl_certificate_key /etc/letsencrypt/live/api.2martens.de/privkey.pem;
+
+      include /etc/nginx/paths-enabled.d/*.conf;
+
+      location / { return 404; }
+    }
+}

docker/test/nginx/paths-enabled/wahlrecht.conf

@@ -0,0 +1,7 @@
+location /wahlrecht/ {
+    proxy_pass http://wahlrecht:12000/;
+    proxy_set_header Host $host;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto $scheme;
+}