♻️ Migrate from NGINX to Caddy

moderate_ui/Caddyfile

@@ -0,0 +1,26 @@
+:80 {
+	handle /api/* {
+		uri strip_prefix /api
+		reverse_proxy {$MODERATE_API_URL}
+	}
+
+	# Notebooks are a special case to allow for embedding in iframes
+	handle /notebook/* {
+		reverse_proxy {$MODERATE_API_URL}
+	}
+
+	handle {
+		root * /usr/share/caddy
+		try_files {path} /index.html
+		file_server
+	}
+
+	log {
+		output stdout
+		level INFO
+	}
+
+	request_body {
+		max_size 0
+	}
+}

moderate_ui/Dockerfile

@@ -11,8 +11,7 @@ COPY --from=deps /app/refine/node_modules ./node_modules
 COPY . .
 RUN npm run build
 
-FROM nginx:1 AS runner
+FROM caddy:2 AS runner
 ENV MODERATE_API_URL=https://api.gw.moderate.cloud
-RUN rm /etc/nginx/conf.d/default.conf
-COPY ./nginx.conf.template /etc/nginx/templates/nginx.conf.template
-COPY --from=builder /app/refine/dist /usr/share/nginx/html
+COPY Caddyfile /etc/caddy/Caddyfile
+COPY --from=builder /app/refine/dist /usr/share/caddy