Fix: normalize frontend entrypoint/template line endings for Docker

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: troke12

.gitattributes

@@ -0,0 +1,6 @@
+* text=auto
+
+# Ensure scripts/config templates stay LF (fixes /bin/sh^M issues)
+*.sh text eol=lf
+*.template text eol=lf
+*.conf text eol=lf

frontend/Dockerfile

@@ -14,7 +14,7 @@ RUN apk add --no-cache gettext
 COPY --from=builder /app/dist /usr/share/nginx/html
 COPY nginx.conf.template /etc/nginx/templates/default.conf.template
 COPY docker-entrypoint.sh /docker-entrypoint.sh
-RUN chmod +x /docker-entrypoint.sh
+RUN sed -i 's/\r$//' /docker-entrypoint.sh /etc/nginx/templates/default.conf.template && chmod +x /docker-entrypoint.sh
 ENV BACKEND_UPSTREAM=backend:5000
 EXPOSE 80
 ENTRYPOINT ["/docker-entrypoint.sh"]

frontend/docker-entrypoint.sh

@@ -1,11 +1,11 @@
-#!/bin/sh
-set -eu
-
-# Default backend upstream inside docker-compose network.
-# Override this env var if your backend service name differs.
-: "${BACKEND_UPSTREAM:=backend:5000}"
-
-envsubst '${BACKEND_UPSTREAM}' < /etc/nginx/templates/default.conf.template > /etc/nginx/conf.d/default.conf
-
-exec nginx -g 'daemon off;'
-
+#!/bin/sh
+set -eu
+
+# Default backend upstream inside docker-compose network.
+# Override this env var if your backend service name differs.
+: "${BACKEND_UPSTREAM:=backend:5000}"
+
+envsubst '${BACKEND_UPSTREAM}' < /etc/nginx/templates/default.conf.template > /etc/nginx/conf.d/default.conf
+
+exec nginx -g 'daemon off;'
+

frontend/nginx.conf.template

@@ -1,44 +1,43 @@
-server {
-    listen 80;
-    server_name localhost;
-    root /usr/share/nginx/html;
-    index index.html;
-
-    # Gzip compression
-    gzip on;
-    gzip_vary on;
-    gzip_min_length 1024;
-    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json;
-
-    # SPA routing - serve index.html for all routes
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
-
-    # API proxy to backend service (set BACKEND_UPSTREAM at runtime)
-    location /api {
-        proxy_pass http://${BACKEND_UPSTREAM};
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection 'upgrade';
-        proxy_set_header Host $host;
-        proxy_cache_bypass $http_upgrade;
-        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 $scheme;
-    }
-
-    # Docker registry API proxy
-    location /v2 {
-        proxy_pass http://${BACKEND_UPSTREAM};
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection 'upgrade';
-        proxy_set_header Host $host;
-        proxy_cache_bypass $http_upgrade;
-        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;
-    }
-}
-
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json;
+
+    # SPA routing - serve index.html for all routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # API proxy to backend service (set BACKEND_UPSTREAM at runtime)
+    location /api {
+        proxy_pass http://${BACKEND_UPSTREAM};
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        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 $scheme;
+    }
+
+    # Docker registry API proxy
+    location /v2 {
+        proxy_pass http://${BACKEND_UPSTREAM};
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        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;
+    }
+}