fix: Replace curl with wget in health checks and add wget to Dockerfiles

- Alpine Linux doesn't include curl by default
- Use wget with --spider flag for health checks
- Add wget installation to all Dockerfiles
- This should resolve container health check failures

admin/Dockerfile

@@ -1,8 +1,8 @@
 # Admin Dockerfile - Vue 3 Admin Dashboard
 FROM node:20-alpine
 
-# Install git for npm dependencies
-RUN apk add --no-cache git
+# Install git and wget for npm dependencies and health checks
+RUN apk add --no-cache git wget
 
 # Set working directory
 WORKDIR /app

client/Dockerfile

@@ -1,8 +1,8 @@
 # Client Dockerfile - Vue 3 Client UI
 FROM node:20-alpine
 
-# Install git for npm dependencies
-RUN apk add --no-cache git
+# Install git and wget for npm dependencies and health checks
+RUN apk add --no-cache git wget
 
 # Set working directory
 WORKDIR /app

docker-compose.yml

@@ -14,7 +14,7 @@ services:
       - snatchgame-network
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:2567/health"]
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:2567/health"]
       interval: 30s
       timeout: 10s
       retries: 3
@@ -36,7 +36,7 @@ services:
       - snatchgame-network
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/health"]
       interval: 30s
       timeout: 10s
       retries: 3
@@ -58,7 +58,7 @@ services:
       - snatchgame-network
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:3001/health"]
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3001/health"]
       interval: 30s
       timeout: 10s
       retries: 3

server/Dockerfile

@@ -1,8 +1,8 @@
 # Server Dockerfile - Colyseus Server
 FROM node:20-alpine
 
-# Install git for npm dependencies
-RUN apk add --no-cache git
+# Install git and wget for npm dependencies and health checks
+RUN apk add --no-cache git wget
 
 # Set working directory
 WORKDIR /app