Update app.py

app.py

@@ -1,4 +1,4 @@
-from flask import Flask, render_template, request, jsonify
+from flask import Flask, render_template, request, jsonify, Response
 import requests
 from bs4 import BeautifulSoup
 
@@ -82,7 +82,6 @@ PARAMS = {
     "PR": "Pest Report"
 }
 
-
 @app.route('/')
 def index():
     # Read query parameters (if provided)
@@ -94,10 +93,11 @@ def index():
 
     image_url = ""
     if crop and pest and year and week and param:
-        # Build image URL using the pattern:
-        # http://www.icar-crida.res.in:8080/naip/gisimages/{CROP}/{YEAR}/{PEST}_{PARAM}{WEEK}.jpg
+        # Build the external image URL (using HTTP)
         base_url = f"http://www.icar-crida.res.in:8080/naip/gisimages/{crop}/{year}/{pest}_"
-        image_url = f"{base_url}{param}{week}.jpg"
+        external_image_url = f"{base_url}{param}{week}.jpg"
+        # Instead of using the external HTTP URL directly, we build our proxy URL
+        image_url = f"/proxy-image?url={external_image_url}"
 
     return render_template('index.html',
                            crops=list(CROP_TO_PESTS.keys()),
@@ -111,37 +111,28 @@ def index():
                            selected_param=param,
                            image_url=image_url)
 
-
 @app.route('/fetch_weeks')
 def fetch_weeks():
-    """
-    Dynamically fetch available week options by sending a GET request
-    with the selected crop, pest, and year to the external JSP page.
-    """
     crop = request.args.get('crop', '')
     pest = request.args.get('pest', '')
     year = request.args.get('year', '')
 
-    # Use our mappings to get external values
     ext_crop = CROP_MAPPING.get(crop, '')
     ext_pest = ""
     if crop in PEST_MAPPING and pest in PEST_MAPPING[crop]:
         ext_pest = PEST_MAPPING[crop][pest]
 
-    # Build query parameters as expected by the external page
     payload = {
-        "country": ext_crop,  # external crop value
-        "city": ext_pest,  # external pest value
-        "sowing": year  # year remains the same
+        "country": ext_crop,
+        "city": ext_pest,
+        "sowing": year
     }
 
     weeks = []
     try:
-        # Use GET request with parameters
         response = requests.get("http://www.icar-crida.res.in:8080/naip/gismaps.jsp", params=payload, timeout=10)
         soup = BeautifulSoup(response.text, 'html.parser')
         week_options = soup.select('select[name="week"] option')
-        # Filter out default options (e.g., those containing "Select")
         weeks = [opt.get('value') for opt in week_options if opt.get('value') and "Select" not in opt.get('value')]
         if not weeks:
             weeks = [str(i) for i in range(1, 53)]
@@ -149,6 +140,19 @@ def fetch_weeks():
         weeks = [str(i) for i in range(1, 53)]
     return jsonify({"weeks": weeks})
 
+@app.route('/proxy-image')
+def proxy_image():
+    # Get the external URL from the query parameter
+    external_url = request.args.get('url')
+    if not external_url:
+        return "Missing URL", 400
+
+    try:
+        # Fetch the image from the external server
+        resp = requests.get(external_url, timeout=10)
+        return Response(resp.content, mimetype=resp.headers.get('Content-Type', 'image/jpeg'))
+    except Exception as e:
+        return str(e), 500
 
 if __name__ == '__main__':
     app.run(debug=True)