fix: preserve /api prefix in nginx reverse proxy

- Changed proxy_pass from http://backend/ to http://backend
- Trailing slash was stripping /api prefix causing 404 errors
- Backend expects /api/stats not /stats

Dockerfile.frontend

@@ -35,8 +35,9 @@ EOF
 
 RUN chmod +x /docker-entrypoint.d/40-inject-config.sh
 
-# Create nginx configuration template with backend proxy support
-RUN cat > /etc/nginx/templates/default.conf.template <<'EOF'
+# Create nginx templates directory and configuration template with backend proxy support
+RUN mkdir -p /etc/nginx/templates && \
+    cat > /etc/nginx/templates/default.conf.template <<'EOF'
 # Upstream backend server
 upstream backend {
     server ${BACKEND_HOST}:${BACKEND_PORT};
@@ -80,7 +81,7 @@ server {
         limit_req zone=api_limit burst=20 nodelay;
 
         # Proxy settings
-        proxy_pass http://backend/;
+        proxy_pass http://backend;
         proxy_http_version 1.1;
 
         # Headers

Dockerfile.scanner

@@ -16,6 +16,10 @@ RUN apk add --no-cache \
     bash \
     sqlite-libs \
     musl \
+    python3 \
+    py3-pip \
+    npm \
+    go \
     && update-ca-certificates
 
 # Install Trivy for container scanning
@@ -24,6 +28,13 @@ RUN curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/
 # Install Grype for vulnerability scanning
 RUN curl -sSfL https://raw.githubusercontent.com/anchore/grype/main/install.sh | sh -s -- -b /usr/local/bin
 
+# Install govulncheck for Go vulnerability scanning
+RUN go install golang.org/x/vuln/cmd/govulncheck@latest && \
+    mv /root/go/bin/govulncheck /usr/local/bin/
+
+# Install pip-audit for Python package vulnerability scanning
+RUN pip3 install --no-cache-dir pip-audit --break-system-packages
+
 # Create non-root user
 RUN addgroup -g 1000 scanner && \
     adduser -D -u 1000 -G scanner scanner

helm/gohoarder/templates/configmap.yaml

@@ -93,24 +93,30 @@ data:
         low: {{ .Values.security.blockThresholds.low }}
       scanners:
         trivy:
-          enabled: {{ .Values.security.scanners.trivy.enabled }}
+          # Disabled in server config (no trivy binary), enabled via env var in scanner pod
+          enabled: false
           timeout: {{ .Values.security.scanners.trivy.timeout | quote }}
           cache_db: {{ .Values.security.scanners.trivy.cacheDb | quote }}
         osv:
+          # API-based scanner - works in both server and scanner pods
           enabled: {{ .Values.security.scanners.osv.enabled }}
           api_url: {{ .Values.security.scanners.osv.apiUrl | quote }}
           timeout: {{ .Values.security.scanners.osv.timeout | quote }}
         grype:
-          enabled: {{ .Values.security.scanners.grype.enabled }}
+          # Disabled in server config (no grype binary), enabled via env var in scanner pod
+          enabled: false
           timeout: {{ .Values.security.scanners.grype.timeout | quote }}
         govulncheck:
-          enabled: {{ .Values.security.scanners.govulncheck.enabled }}
+          # Disabled in server config (no go/govulncheck binary), enabled via env var in scanner pod
+          enabled: false
           timeout: {{ .Values.security.scanners.govulncheck.timeout | quote }}
         npm_audit:
-          enabled: {{ .Values.security.scanners.npmAudit.enabled }}
+          # Disabled in server config (no npm binary), enabled via env var in scanner pod
+          enabled: false
           timeout: {{ .Values.security.scanners.npmAudit.timeout | quote }}
         pip_audit:
-          enabled: {{ .Values.security.scanners.pipAudit.enabled }}
+          # Disabled in server config (no pip binary), enabled via env var in scanner pod
+          enabled: false
           timeout: {{ .Values.security.scanners.pipAudit.timeout | quote }}
         ghsa:
           enabled: {{ .Values.security.scanners.ghsa.enabled }}

helm/gohoarder/templates/deployment-scanner.yaml

@@ -109,6 +109,17 @@ spec:
         env:
         - name: CONFIG_FILE
           value: /etc/gohoarder/config.yaml
+        # Enable tool-based scanners only in scanner pod (server doesn't have the tools)
+        - name: GOHOARDER_SECURITY_SCANNERS_TRIVY_ENABLED
+          value: "{{ .Values.security.scanners.trivy.enabled }}"
+        - name: GOHOARDER_SECURITY_SCANNERS_GRYPE_ENABLED
+          value: "{{ .Values.security.scanners.grype.enabled }}"
+        - name: GOHOARDER_SECURITY_SCANNERS_GOVULNCHECK_ENABLED
+          value: "{{ .Values.security.scanners.govulncheck.enabled }}"
+        - name: GOHOARDER_SECURITY_SCANNERS_NPM_AUDIT_ENABLED
+          value: "{{ .Values.security.scanners.npmAudit.enabled }}"
+        - name: GOHOARDER_SECURITY_SCANNERS_PIP_AUDIT_ENABLED
+          value: "{{ .Values.security.scanners.pipAudit.enabled }}"
         {{- if and (eq .Values.metadata.backend "postgresql") .Values.metadata.postgresql.existingSecret }}
         - name: POSTGRES_USER
           valueFrom: